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victoriamorris edited this page Sep 22, 2024
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The table below lists all fields found in BLL01, along with:
- The number of records in which the field is found
- The total number of instances of the field
Invalid field tags are marked with a red exclamation mark ❗
Table of fields (click to expand)
| Field tag | Name | Type | Obsolete? | Number of records | Number of fields |
|---|---|---|---|---|---|
| 001 | Control Number | Control field | 20436613 | 20436613 | |
| 003 | Control Number Identifier | Control field | 20436613 | 20436613 | |
| 005 | Date and Time of Latest Transaction | Control field | 20436613 | 20436613 | |
| 006 | Fixed-Length Data Elements -- Additional Material Characteristics | Control field | 2321539 | 2325418 | |
| 007 | Physical Description Fixed Field | Control field | 3667681 | 3771090 | |
| 008 | Fixed Length Data Elements | Control field | 20436564 | 20436564 | |
| 010 | Library of Congress Control Number | Data field | 1490397 | 1490462 | |
| 011 | Linking Library of Congress Control Number | Data field | obsolete | 1 | 1 |
| 012 ❗ | ❗ INVALID FIELD TAG | 137 | 137 | ||
| 013 | Patent Control Information | Data field | 8 | 8 | |
| 015 | National Bibliography Number | Data field | 5476643 | 5478428 | |
| 016 | National Bibliographic Agency Control Number | Data field | 2379338 | 2386538 | |
| 017 | Copyright or Legal Deposit Number | Data field | 1223 | 1248 | |
| 018 | Copyright Article-Fee Code | Data field | 1 | 1 | |
| 019 | Legacy Control Number | Data field | 12860740 | 17578148 | |
| 020 | International Standard Book Number | Data field | 9059922 | 13908246 | |
| 021 ❗ | ❗ INVALID FIELD TAG | 14 | 14 | ||
| 022 | International Standard Serial Number | Data field | 357032 | 357078 | |
| 024 | Other Standard Identifier | Data field | 294147 | 318872 | |
| 025 | Overseas Acquisition Number | Data field | 22870 | 22879 | |
| 026 | Fingerprint Identifier | Data field | 165 | 165 | |
| 027 | Standard Technical Report Number | Data field | 1448 | 1514 | |
| 028 | Publisher or Distributor Number | Data field | 244887 | 326205 | |
| 029 ❗ | ❗ INVALID FIELD TAG | 1582 | 2063 | ||
| 030 | CODEN Designation | Data field | 4442 | 4456 | |
| 031 | Musical Incipits Information | Data field | 7 | 7 | |
| 032 | Postal Registration Number | Data field | 1312 | 1312 | |
| 033 | Date/Time and Place of an Event | Data field | 43553 | 43555 | |
| 034 | Coded Cartographic Mathematical Data | Data field | 179865 | 182311 | |
| 035 | System Control Number | Data field | 1902272 | 2130781 | |
| 036 | Original Study Number for Computer Data files | Data field | 3 | 3 | |
| 037 | Source of Acquisition | Data field | 824350 | 829253 | |
| 038 | Record Content Licensor | Data field | 22410 | 22410 | |
| 039 | National Bibliography Issue Number | Data field | obsolete | 1434963 | 1435191 |
| 040 | Cataloging Source | Data field | 20067905 | 20068377 | |
| 041 | Language Code | Data field | 1019182 | 1019510 | |
| 042 | Authentication Code | Data field | 3872370 | 3875661 | |
| 043 | Geographic Area Code | Data field | 1244745 | 1245239 | |
| 044 | Country of Publishing/Producing Entity Code | Data field | 12319 | 12320 | |
| 045 | Time Period of Content | Data field | 20685 | 20686 | |
| 046 | Special Coded Dates | Data field | 4888 | 4909 | |
| 047 | Form of Musical Composition Code | Data field | 1174 | 1178 | |
| 048 | Number of Musical Instruments or Voices Code | Data field | 8757 | 10100 | |
| 049 ❗ | ❗ INVALID FIELD TAG | 1714 | 1755 | ||
| 050 | Library of Congress Call Number | Data field | 2044167 | 2084157 | |
| 051 | Library of Congress Copy, Issue, Offprint Statement | Data field | 450 | 476 | |
| 052 | Geographic Classification | Data field | 243474 | 254664 | |
| 055 | Classification Numbers Assigned in Canada | Data field | 11925 | 17613 | |
| 060 | National Library of Medicine Call Number | Data field | 19241 | 24184 | |
| 066 | Character Sets Present | Data field | 18593 | 18594 | |
| 070 | National Agricultural Library Call Number | Data field | 7018 | 7020 | |
| 072 | Subject Category Code | Data field | 648749 | 1238440 | |
| 074 | GPO Item Number | Data field | 294578 | 371043 | |
| 080 | Universal Decimal Classification Number | Data field | 33837 | 38176 | |
| 082 | Dewey Decimal Classification Number | Data field | 8665574 | 9564703 | |
| 083 | Additional Dewey Decimal Classification Number | Data field | 54 | 62 | |
| 084 | Other Classification Number | Data field | 549493 | 686078 | |
| 085 | Synthesized Classification Number Components | Data field | 109 | 231 | |
| 086 | Government Document Classification Number | Data field | 296589 | 327936 | |
| 088 | Report Number | Data field | 67699 | 72198 | |
| 090 | Local Call Number | Data field | obsolete | 8331 | 8621 |
| 091 | Previous Control Number (Document Supply Conference) | Data field | obsolete | 206257 | 206315 |
| 092 ❗ | ❗ INVALID FIELD TAG | 124 | 124 | ||
| 095 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 096 ❗ | ❗ INVALID FIELD TAG | 29 | 30 | ||
| 097 ❗ | ❗ INVALID FIELD TAG | 20 | 20 | ||
| 098 ❗ | ❗ INVALID FIELD TAG | 12 | 12 | ||
| 099 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 100 | Main Entry-Personal Name | Data field | 13556026 | 13556163 | |
| 101 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 102 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 110 | Main Entry-Corporate Name | Data field | 1315311 | 1315318 | |
| 111 | Main Entry-Meeting Name | Data field | 212865 | 212865 | |
| 112 ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| 114 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 120 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 130 | Main Entry-Uniform Title | Data field | 189961 | 189963 | |
| 143 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 146 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 150 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 151 ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| 160 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 161 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 169 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 170 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 180 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 201 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 202 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 205 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 210 | Abbreviated Title | Data field | 89974 | 90137 | |
| 220 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 222 | Key Title | Data field | 209391 | 209416 | |
| 225 ❗ | ❗ INVALID FIELD TAG | 7 | 7 | ||
| 230 ❗ | ❗ INVALID FIELD TAG | 11 | 11 | ||
| 234 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 236 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 240 | Uniform Title | Data field | 1023244 | 1023310 | |
| 241 | Romanized Title | Data field | obsolete | 2 | 2 |
| 242 | Translation of Title by Cataloging Agency | Data field | 5780 | 5987 | |
| 243 | Collective Uniform Title | Data field | 679 | 681 | |
| 245 | Title Statement | Data field | 20435871 | 20435911 | |
| 246 | Varying Form of Title | Data field | 862707 | 1077191 | |
| 247 | Former Title | Data field | 987 | 1230 | |
| 248 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 249 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 250 | Edition Statement | Data field | 1657007 | 1662809 | |
| 251 | Version Information | Data field | 6 | 6 | |
| 254 | Musical Presentation Statement | Data field | 9936 | 9936 | |
| 255 | Cartographic Mathematical Data | Data field | 215729 | 218716 | |
| 256 | Computer File Characteristics | Data field | 1305 | 1305 | |
| 257 | Country of Producing Entity | Data field | 20 | 20 | |
| 260 | Publication, Distribution, etc. (Imprint) | Data field | 10584393 | 10604573 | |
| 261 | Imprint Statement for Films | Data field | obsolete | 3 | 3 |
| 262 | Imprint Statement for Sound Recordings | Data field | obsolete | 1 | 1 |
| 263 | Projected Publication Date | Data field | 794292 | 794299 | |
| 264 | Production, Publication, Distribution, Manufacture, and Copyright Notice | Data field | 8791535 | 9301335 | |
| 265 | Source for Acquisition/Subscription Address | Data field | obsolete | 44 | 44 |
| 266 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 269 ❗ | ❗ INVALID FIELD TAG | 357 | 357 | ||
| 270 | Address | Data field | 29 | 30 | |
| 288 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 294 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 299 ❗ | ❗ INVALID FIELD TAG | 24 | 24 | ||
| 300 | Physical Description | Data field | 16673597 | 16685786 | |
| 301 | Physical Description for Films | Data field | obsolete | 1 | 1 |
| 306 | Playing Time | Data field | 4833 | 4833 | |
| 307 | Hours, Etc. | Data field | 2 | 2 | |
| 310 | Current Publication Frequency | Data field | 281842 | 282172 | |
| 315 | Frequency | Data field | obsolete | 3 | 3 |
| 321 | Former Publication Frequency | Data field | 18079 | 24412 | |
| 326 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 330 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 334 | Mode of Issuance | Data field | 4 | 4 | |
| 335 | Extension Plan | Data field | 2 | 2 | |
| 336 | Content Type | Data field | 20187952 | 21002443 | |
| 337 | Media Type | Data field | 20188310 | 20202373 | |
| 338 | Carrier Type | Data field | 20170151 | 20189208 | |
| 340 | Physical Medium | Data field | 1851261 | 1855798 | |
| 342 | Geospatial Reference Data | Data field | 80 | 146 | |
| 343 | Planar Coordinate Data | Data field | 2 | 2 | |
| 344 | Sound Characteristics | Data field | 187 | 224 | |
| 345 | Projection Characteristics of Moving Image | Data field | 1 | 1 | |
| 346 | Video Characteristics | Data field | 37 | 37 | |
| 347 | Digital File Characteristics | Data field | 1808 | 2269 | |
| 348 | Notated Music Characteristics | Data field | 10003 | 16262 | |
| 350 | Price | Data field | obsolete | 11398 | 11398 |
| 351 | Organization and Arrangement of Materials | Data field | 103 | 103 | |
| 352 | Digital Graphic Representation | Data field | 67 | 67 | |
| 353 | Supplementary Content Characteristics | Data field | 1 | 1 | |
| 360 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 362 | Dates of Publication and/or Sequential Designation | Data field | 274872 | 290848 | |
| 363 | Normalized Date and Sequential Designation | Data field | 20 | 20 | |
| 364 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 365 | Trade Price | Data field | 43365 | 43367 | |
| 366 | Trade Availability Information | Data field | 254826 | 254830 | |
| 370 | Associated Place | Data field | 74 | 75 | |
| 377 | Associated Language | Data field | 2 | 2 | |
| 380 | Form of Work | Data field | 15401 | 15923 | |
| 381 | Other Distinguishing Characteristics of Work or Expression | Data field | 3 | 3 | |
| 382 | Medium of Performance | Data field | 42530 | 46278 | |
| 383 | Numeric Designation of Musical Work or Expression | Data field | 2190 | 2357 | |
| 384 | Key | Data field | 8213 | 8253 | |
| 385 | Audience Characteristics | Data field | 97 | 123 | |
| 386 | Creator/Contributor Characteristics | Data field | 1075 | 2150 | |
| 388 | Time Period of Creation | Data field | 72 | 85 | |
| 393 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 400 | Series Statement/Added Entry--Personal Name | Data field | obsolete | 28 | 29 |
| 407 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 410 | Series Statement/Added Entry--Corporate Name | Data field | obsolete | 184 | 185 |
| 411 | Series Statement/Added Entry--Meeting Name | Data field | obsolete | 1 | 1 |
| 430 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 435 ❗ | ❗ INVALID FIELD TAG | 186 | 186 | ||
| 440 | Series Statement/Added Entry--Title | Data field | obsolete | 3 | 3 |
| 449 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 450 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 460 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 488 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 489 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 490 | Series Statement | Data field | 4528527 | 4763224 | |
| 491 ❗ | ❗ INVALID FIELD TAG | 11 | 11 | ||
| 499 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 500 | General Note | Data field | 5766165 | 8061359 | |
| 501 | With Note | Data field | 3775 | 3856 | |
| 502 | Dissertation Note | Data field | 666118 | 666339 | |
| 503 | Bibliographic History Note | Data field | obsolete | 26 | 26 |
| 504 | Bibliography, Etc. Note | Data field | 3622519 | 3636443 | |
| 505 | Formatted Contents Note | Data field | 705611 | 801875 | |
| 506 | Restrictions on Access Note | Data field | 27846 | 27850 | |
| 507 | Scale Note for Visual Materials | Data field | 73 | 73 | |
| 508 | Creation/Production Credits Note | Data field | 2258 | 2321 | |
| 509 | Informal Notes (ESTC) | Data field | 579 | 620 | |
| 510 | Citation/References Note | Data field | 97439 | 138075 | |
| 511 | Participant or Performer Note | Data field | 3072 | 3763 | |
| 513 | Type of Report and Period Covered Note | Data field | 7436 | 7486 | |
| 514 | Data Quality Note | Data field | 41 | 41 | |
| 515 | Numbering Peculiarities Note | Data field | 29481 | 33990 | |
| 516 | Type of Computer File or Data Note | Data field | 25430 | 25503 | |
| 518 | Date/Time and Place of an Event Note | Data field | 479 | 593 | |
| 519 ❗ | ❗ INVALID FIELD TAG | 1813 | 1882 | ||
| 520 | Summary, Etc. | Data field | 325287 | 337810 | |
| 521 | Target Audience Note | Data field | 30641 | 36990 | |
| 522 | Geographic Coverage Note | Data field | 1349 | 1352 | |
| 524 | Preferred Citation of Described Materials Note | Data field | 19759 | 30582 | |
| 525 | Supplement Note | Data field | 5120 | 5312 | |
| 526 | Study Program Information Note | Data field | 24 | 36 | |
| 530 | Additional Physical Form Available Note | Data field | 315561 | 317472 | |
| 531 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 532 | Accessibility Note | Data field | 1 | 1 | |
| 533 | Reproduction Note | Data field | 30044 | 30212 | |
| 534 | Original Version Note | Data field | 52944 | 52981 | |
| 535 | Location of Originals/Duplicates Note | Data field | 88 | 91 | |
| 536 | Funding Information Note | Data field | 62609 | 64346 | |
| 538 | System Details Note | Data field | 414493 | 455174 | |
| 539 | Location of Filmed Copy (ESTC) | Data field | 12 | 12 | |
| 540 | Terms Governing Use and Reproduction Note | Data field | 2090756 | 2103387 | |
| 541 | Immediate Source of Acquisition Note | Data field | 11774 | 11776 | |
| 542 | Information Relating to Copyright Status | Data field | 2 | 2 | |
| 543 | Solicitation Information Note | Data field | obsolete | 1 | 1 |
| 544 | Location of Other Archival Materials Note | Data field | 10 | 10 | |
| 545 | Biographical or Historical Data | Data field | 261 | 287 | |
| 546 | Language Note | Data field | 608905 | 621257 | |
| 547 | Former Title Complexity Note | Data field | 56 | 56 | |
| 550 | Issuing Body Note | Data field | 22158 | 22965 | |
| 551 ❗ | ❗ INVALID FIELD TAG | 3 | 4 | ||
| 552 | Entity and Attribute Information Note | Data field | 3 | 3 | |
| 553 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 555 | Cumulative Index/Finding Aids Note | Data field | 8960 | 9210 | |
| 556 | Information about Documentation Note | Data field | 47 | 47 | |
| 557 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 560 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 561 | Ownership and Custodial History | Data field | 27352 | 28724 | |
| 562 | Copy and Version Identification Note | Data field | 16437 | 16684 | |
| 563 | Binding Information | Data field | 2383 | 2416 | |
| 564 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 565 | Case File Characteristics Note | Data field | 2 | 2 | |
| 580 | Linking Entry Complexity Note | Data field | 493275 | 539297 | |
| 581 | Publications About Described Materials Note | Data field | 2016 | 2110 | |
| 583 | Action Note | Data field | 7345 | 7360 | |
| 584 | Accumulation and Frequency of Use Note | Data field | 959 | 1410 | |
| 585 | Exhibitions Note | Data field | 3898 | 4662 | |
| 586 | Awards Note | Data field | 2832 | 2898 | |
| 588 | Source of Description Note | Data field | 833116 | 866141 | |
| 589 ❗ | ❗ INVALID FIELD TAG | 7 | 7 | ||
| 590 | Document Supply General Note | Data field | obsolete | 328804 | 342656 |
| 591 | Document Supply Conference Note | Data field | 342855 | 350439 | |
| 592 | Collaboration Note | Data field | 53 | 69 | |
| 593 ❗ | ❗ INVALID FIELD TAG | 40 | 40 | ||
| 594 | Reference to Items in Printed Catalogues | Data field | 1255 | 1255 | |
| 595 | Document Supply Bibliographic History Note | Data field | 371034 | 371413 | |
| 596 | Temporary Note | Data field | 2 | 2 | |
| 597 | Editing or Error Message - Bibliographic (Migration) | Data field | obsolete | 714542 | 723779 |
| 598 | Document Supply Selection / Ordering Information | Data field | 103487 | 103632 | |
| 599 | Notes Relating to an Original (RPS) | Data field | obsolete | 2428 | 2735 |
| 600 | Subject Added Entry-Personal Name | Data field | 1204103 | 1596478 | |
| 602 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 606 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 610 | Subject Added Entry-Corporate Name | Data field | 613876 | 750733 | |
| 611 | Subject Added Entry-Meeting Name | Data field | 27463 | 30975 | |
| 612 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 615 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 620 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 623 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 624 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 625 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 626 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 627 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 628 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 629 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 630 | Subject Added Entry-Uniform Title | Data field | 154015 | 198518 | |
| 631 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 632 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 633 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 634 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 635 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 636 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 637 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 638 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 639 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 640 ❗ | ❗ INVALID FIELD TAG | 4 | 4 | ||
| 641 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 642 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 643 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 644 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 645 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 646 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 647 | Subject Added Entry-Named Event | Data field | 6726 | 7600 | |
| 648 | Subject Added Entry-Chronological Term | Data field | 100654 | 102126 | |
| 649 ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| 650 | Subject Added Entry-Topical Term | Data field | 7483938 | 18830732 | |
| 651 | Subject Added Entry-Geographic Name | Data field | 2078565 | 3176832 | |
| 652 | Subject Added Entry--Reversed Geographic | Data field | obsolete | 30 | 30 |
| 653 | Index Term-Uncontrolled | Data field | 2794315 | 4671229 | |
| 654 | Subject Added Entry-Faceted Topical Terms | Data field | 68 | 155 | |
| 655 | Index Term-Genre/Form | Data field | 1613908 | 2176360 | |
| 656 | Index Term-Occupation | Data field | 17 | 17 | |
| 657 | Index Term-Function | Data field | 27 | 27 | |
| 658 | Index Term-Curriculum Objective | Data field | 61 | 98 | |
| 659 ❗ | ❗ INVALID FIELD TAG | 4 | 4 | ||
| 660 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 661 ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| 662 | Subject Added Entry-Hierarchical Place Name | Data field | 1971 | 3356 | |
| 664 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 666 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 670 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 687 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 690 | Collection Subset | Data field | 976319 | 1050845 | |
| 691 ❗ | ❗ INVALID FIELD TAG | 4 | 5 | ||
| 695 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 696 ❗ | ❗ INVALID FIELD TAG | 1 | 2 | ||
| 698 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 699 ❗ | ❗ INVALID FIELD TAG | 42 | 58 | ||
| 700 | Added Entry-Personal Name | Data field | 5759675 | 8717263 | |
| 701 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 710 | Added Entry-Corporate Name | Data field | 3081448 | 3607806 | |
| 711 | Added Entry-Meeting Name | Data field | 48190 | 53538 | |
| 712 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 713 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 715 | Added Entry--Corporate Name (Performing Group) | Data field | obsolete | 1 | 1 |
| 720 | Added Entry-Uncontrolled Name | Data field | 626942 | 686458 | |
| 724 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 730 | Added Entry-Uniform Title | Data field | 109566 | 122907 | |
| 740 | Added Entry-Uncontrolled Related/Analytical Title | Data field | 166784 | 209740 | |
| 741 ❗ | ❗ INVALID FIELD TAG | 43 | 60 | ||
| 742 ❗ | ❗ INVALID FIELD TAG | 3 | 4 | ||
| 743 ❗ | ❗ INVALID FIELD TAG | 10 | 10 | ||
| 745 ❗ | ❗ INVALID FIELD TAG | 7 | 9 | ||
| 749 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 750 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 751 | Added Entry-Geographic Name | Data field | 1197 | 1217 | |
| 752 | Added Entry-Hierarchical Place Name | Data field | 138773 | 140604 | |
| 753 | System Details Access to Computer Files | Data field | 7 | 9 | |
| 755 | Added Entry--Physical Characteristics | Data field | obsolete | 2 | 2 |
| 758 | Resource Identifier | Data field | 5 | 5 | |
| 760 | Main Series Entry | Data field | 1415 | 1472 | |
| 761 ❗ | ❗ INVALID FIELD TAG | 175 | 180 | ||
| 762 | Subseries Entry | Data field | 163 | 475 | |
| 765 | Original Language Entry | Data field | 1205 | 1294 | |
| 767 | Translation Entry | Data field | 370 | 510 | |
| 770 | Supplement/Special Issue Entry | Data field | 4825 | 6563 | |
| 772 | Supplement Parent Entry | Data field | 5091 | 5404 | |
| 773 | Host Item Entry | Data field | 173059 | 175603 | |
| 774 | Constituent Unit Entry | Data field | 1284 | 4316 | |
| 775 | Other Edition Entry | Data field | 169169 | 265662 | |
| 776 | Additional Physical Form Entry | Data field | 801277 | 835050 | |
| 777 | Issued With Entry | Data field | 826 | 940 | |
| 780 | Preceding Entry | Data field | 105419 | 113670 | |
| 782 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 785 | Succeeding Entry | Data field | 87637 | 100739 | |
| 786 | Data Source Entry | Data field | 9 | 16 | |
| 787 | Other Relationship Entry | Data field | 412433 | 460048 | |
| 797 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 800 | Series Added Entry-Personal Name | Data field | 40687 | 41278 | |
| 810 | Series Added Entry-Corporate Name | Data field | 65203 | 65664 | |
| 811 | Series Added Entry-Meeting Name | Data field | 667 | 668 | |
| 820 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 830 | Series Added Entry-Uniform Title | Data field | 1425771 | 1495316 | |
| 833 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 840 | Series Added Entry--Title | Data field | obsolete | 189 | 191 |
| 841 | Holdings Coded Data Values | Data field | 5 | 15 | |
| 845 | Terms Governing Use and Reproduction | Data field | 1 | 1 | |
| 850 | Holding Institution | Data field | 737 | 762 | |
| 852 | Location | Data field | 17126935 | 19060159 | |
| 853 | Captions and Pattern - Basic Bibliographic Unit | Data field | 3 | 8 | |
| 854 | Captions and Pattern - Supplementary Material | Data field | 3 | 3 | |
| 856 | Electronic Location and Access | Data field | 2014048 | 2188658 | |
| 859 | Digital Resource Flag | Data field | 2609572 | 2663371 | |
| 863 | Enumeration and Chronology - Basic Bibliographic Unit | Data field | 3 | 8 | |
| 866 | Textual Holdings - Basic Bibliographic Unit | Data field | 56365 | 56458 | |
| 868 | Textual Holdings - Indexes | Data field | 1 | 1 | |
| 878 | Item Information - Indexes | Data field | 1 | 1 | |
| 880 | Alternate Graphic Representation | Data field | 297881 | 1175841 | |
| 881 | Manifestation Statements | Data field | 3 | 4 | |
| 882 | Replacement Record Information | Data field | 2 | 2 | |
| 883 | Metadata Provenance | Data field | 4025346 | 4675589 | |
| 884 | Description Conversion Information | Data field | 434904 | 434930 | |
| 886 | Foreign MARC Information Field | Data field | 2794851 | 3992245 | |
| 887 | Non-MARC Information Field | Data field | 60229 | 60230 | |
| 888 ❗ | ❗ INVALID FIELD TAG | 15 | 15 | ||
| 889 ❗ | ❗ INVALID FIELD TAG | 204213 | 204213 | ||
| 890 ❗ | ❗ INVALID FIELD TAG | 10 | 10 | ||
| 891 ❗ | ❗ INVALID FIELD TAG | 29 | 80 | ||
| 895 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 896 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 897 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 898 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 900 ❗ | ❗ INVALID FIELD TAG | 41 | 57 | ||
| 901 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 902 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 904 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 906 ❗ | ❗ INVALID FIELD TAG | 475 | 476 | ||
| 908 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 909 | Awaiting OCLC Upgrade | Data field | 15 | 16 | |
| 910 ❗ | ❗ INVALID FIELD TAG | 51 | 109 | ||
| 916 | Authority Control Information | Data field | 514913 | 515519 | |
| 917 | Production Category | Data field | obsolete | 35628 | 35628 |
| 919 ❗ | ❗ INVALID FIELD TAG | 5 | 18 | ||
| 920 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 922 ❗ | ❗ INVALID FIELD TAG | 24 | 24 | ||
| 923 ❗ | ❗ INVALID FIELD TAG | 275 | 276 | ||
| 925 ❗ | ❗ INVALID FIELD TAG | 421 | 421 | ||
| 930 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 931 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 935 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 936 ❗ | ❗ INVALID FIELD TAG | 142 | 142 | ||
| 938 ❗ | ❗ INVALID FIELD TAG | 963 | 1094 | ||
| 940 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 945 | BL Local Title | Data field | 1313022 | 1313222 | |
| 948 ❗ | ❗ INVALID FIELD TAG | 4252 | 4252 | ||
| 949 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 950 | Library of Congress Subject (Cross-Reference) | Data field | 1608 | 3419 | |
| 951 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 952 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 953 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 954 | Transliteration Statement | Data field | 45778 | 45781 | |
| 955 | Shelving Location | Data field | 4002 | 4047 | |
| 956 ❗ | ❗ INVALID FIELD TAG | 8 | 8 | ||
| 957 | Acquisitions Data | Data field | 2342165 | 2382769 | |
| 958 | Superseded Shelfmark | Data field | obsolete | 227919 | 236801 |
| 959 | Document Supply Status Flag | Data field | 312309 | 312324 | |
| 960 | Normalized Place of Publication | Data field | 52676 | 52765 | |
| 961 | Sheet Index Note | Data field | 65 | 65 | |
| 962 | Colindale Location Flag | Data field | obsolete | 15 | 15 |
| 963 | Cambridge University Library Location | Data field | obsolete | 132133 | 132185 |
| 964 | Science Museum Library Location | Data field | obsolete | 11259 | 11311 |
| 965 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 966 | Document Supply Acquisitions Indicator | Data field | 560977 | 575635 | |
| 968 | Record Status Field | Data field | 58235 | 58237 | |
| 970 | Collection Code | Data field | 14 | 14 | |
| 975 | Insufficient Record Statement | Data field | obsolete | 121184 | 121437 |
| 976 | Non-monographic Conference Indicator | Data field | obsolete | 349820 | 349820 |
| 979 | Negative Shelfmark | Data field | 322235 | 322296 | |
| 980 | Card Production Indicator | Data field | obsolete | 69929 | 69930 |
| 981 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 984 ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| 985 | Cataloguer’s Note | Data field | 7981254 | 12822273 | |
| 986 ❗ | ❗ INVALID FIELD TAG | 7 | 7 | ||
| 987 ❗ | ❗ INVALID FIELD TAG | 28 | 28 | ||
| 990 | Product Information Code | Data field | 89 | 89 | |
| 991 ❗ | ❗ INVALID FIELD TAG | 45 | 45 | ||
| 993 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 994 ❗ | ❗ INVALID FIELD TAG | 4521 | 4521 | ||
| 995 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 997 | Shared Library Message Field | Data field | 11185 | 11252 | |
| 998 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 999 ❗ | ❗ INVALID FIELD TAG | 353 | 359 | ||
| 02X ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 0N0 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 1X0 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| 24X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 49X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 50X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 5X0 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 65X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 6X0 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 6XX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 7KX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 7O0 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 83X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 88X ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| 8XX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| A00 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| A02 | Serial Acquisitions System Number | Local data field | obsolete | 610673 | 611122 |
| A36 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| AAW ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| ABS ❗ | ❗ INVALID FIELD TAG | 6 | 6 | ||
| ACF | Previous Copyright Fee Information | Local data field | 1414727 | 10230921 | |
| AIT ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| ALB ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| AQN | Acquisitions Notes Field | Local data field | obsolete | 139933 | 140125 |
| AST ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| AUK ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| AY0 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| AY2 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| AYD ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| AYX ❗ | ❗ INVALID FIELD TAG | 16 | 18 | ||
| BGT | BGLT (British Grey Literature Team) Report Flag | Local data field | obsolete | 37651 | 37651 |
| BOO ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| BUF | Batch Upgrade Flag | Local data field | 526364 | 526369 | |
| CAT | Cataloguer | Local data field | 20436613 | 137587026 | |
| CFI | Copyright Fee Information | Local data field | 2055645 | 3501140 | |
| CNF | Document Supply Conference Heading | Local data field | 633331 | 633368 | |
| CXX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| D42 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| DGM | Digitised Record Match | Local data field | 594302 | 594303 | |
| DRS ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| DRT | Digital Record Type | Local data field | 2104483 | 2104987 | |
| DSC ❗ | ❗ INVALID FIELD TAG | 3 | 3 | ||
| E60 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| EBU ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| EEX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| EST | Document Supply ESTAR (Electronic Storage and Retrieval System) Flag | Local data field | 20008 | 20008 | |
| EXP | Block Export | Local data field | 104875 | 104877 | |
| FFI ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| FFP | Flag For Publication | Local data field | 313775 | 313799 | |
| FID ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| FIN | Finished (Cataloguing) | Local data field | 17839575 | 17840571 | |
| FMT | Format | Aleph control field | 20436613 | 20436619 | |
| IRA ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| ITM ❗ | ❗ INVALID FIELD TAG | 67 | 67 | ||
| LAS | Last CAT Field | Local data field | 20436613 | 20440304 | |
| LCS | Library of Congress Series Statement | Local data field | obsolete | 7080 | 7263 |
| LDO | LDO (Legal Deposit Office) Information | Local data field | 309390 | 310344 | |
| LEO | LEO (Library Export Operations) Identifier | Local data field | 12068691 | 14098376 | |
| LET | Serials claim letter title | Local data field | 40190 | 40219 | |
| LKR | Aleph data field | 1071048 | 1209153 | ||
| LOC ❗ | ❗ INVALID FIELD TAG | 5 | 7 | ||
| M42 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| MIS | Monograph in Series Flag | Local data field | 9727 | 9732 | |
| MNI | Medium-Neutral Identifier | Local data field | 20340 | 20345 | |
| MPX | Map Leader Data Element | Local data field | obsolete | 25722 | 25722 |
| MUL ❗ | ❗ INVALID FIELD TAG | 4304 | 4304 | ||
| NEG | LDO (Legal Deposit Office) Signoff | Local data field | obsolete | 28536 | 28536 |
| NID | Newspaper Identifier | Local data field | 37368 | 37373 | |
| O40 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| OBJ | Digital Object Field | Local data field | 1 | 1 | |
| OHC | Original Holding Count | Local data field | 541612 | 541612 | |
| ONS | ONIX Subjects | Local data field | 655318 | 2460309 | |
| ONX | ONIX Un-Mapped Data | Local data field | 217440 | 217459 | |
| OSS ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| P40 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| PFI ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| PLR | PRIMO Large Record | Local data field | 111 | 111 | |
| PST ❗ | ❗ INVALID FIELD TAG | 82 | 91 | ||
| SAT ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| SBL ❗ | ❗ INVALID FIELD TAG | 5 | 7 | ||
| SFO ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| SID | Source ID | Aleph data field | 750443 | 756823 | |
| SMS ❗ | ❗ INVALID FIELD TAG | 181 | 181 | ||
| SRB ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| SRC | Source | Local data field | 16394053 | 18922481 | |
| SSD | STM Serials Designation | Local data field | obsolete | 27140 | 27157 |
| STA | Status | Local data field | 439144 | 439161 | |
| STC ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| STS ❗ | ❗ INVALID FIELD TAG | 7 | 7 | ||
| TAG ❗ | ❗ INVALID FIELD TAG | 135 | 135 | ||
| TCO ❗ | ❗ INVALID FIELD TAG | 1833187 | 1836704 | ||
| TEM ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| TOC | Document Supply ETOC (Electronic Table of Contents) Flag | Local data field | 55296 | 55296 | |
| TXX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| U60 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| UNO | Unencrypted Download ID | Local data field | 183825 | 183843 | |
| USS ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| X01 ❗ | ❗ INVALID FIELD TAG | 5 | 5 | ||
| X03 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| X10 ❗ | ❗ INVALID FIELD TAG | 2 | 2 | ||
| XX1 ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| XXX ❗ | ❗ INVALID FIELD TAG | 1 | 1 | ||
| YYY ❗ | ❗ INVALID FIELD TAG | 1 | 1 |
The following fields are defined, but are either (a) not used in BLL01, or (b) not exported from Aleph
Table of fields (click to expand)
| Field tag | Name | Type | Obsolete? |
|---|---|---|---|
| 023 | Cluster ISSN | Data field | |
| 061 | National Library of Medicine Copy Statement | Data field | |
| 071 | National Agricultural Library Copy Statement | Data field | |
| 211 | Acronym Or Shortened Title | Data field | obsolete |
| 212 | Variant Access Title | Data field | obsolete |
| 214 | Augmented Title | Data field | obsolete |
| 258 | Philatelic Issue Data | Data field | |
| 302 | Page Or Item Count | Data field | obsolete |
| 303 | Unit Count | Data field | obsolete |
| 304 | Linear Footage | Data field | obsolete |
| 305 | Physical Description For Sound Recordings | Data field | obsolete |
| 308 | Physical Description For Films (Archival) | Data field | obsolete |
| 341 | Accessibility Content | Data field | |
| 355 | Security Classification Control | Data field | |
| 357 | Originator Dissemination Control | Data field | |
| 359 | Rental Price | Data field | obsolete |
| 361 | Structured Ownership and Custodial History | Data field | |
| 387 | Representative Expression Characteristics | Data field | |
| 512 | Earlier Or Later Volumes Separately Cataloged Note | Data field | obsolete |
| 517 | Categories Of Films Note (Archival) | Data field | obsolete |
| 523 | Time Period Of Content Note | Data field | obsolete |
| 527 | Censorship Note | Data field | obsolete |
| 537 | Source Of Data Note | Data field | obsolete |
| 567 | Methodology Note | Data field | |
| 570 | Editor Note | Data field | obsolete |
| 582 | Related Computer Files Note | Data field | obsolete |
| 688 | Subject Added Entry-Type of Entity Unspecified | Data field | |
| 692 | Nineteenth Century Subject Series Field | Local data field | obsolete |
| 705 | Added Entry--Personal Name (Performer) | Data field | obsolete |
| 754 | Added Entry-Taxonomic Identification | Data field | |
| 788 | Parallel Description in Another Language of Cataloging | Data field | |
| 842 | Textual Physical Form Designator | Data field | |
| 843 | Reproduction Note | Data field | |
| 844 | Name of Unit | Data field | |
| 851 | Location | Data field | obsolete |
| 855 | Captions and Pattern - Indexes | Data field | |
| 857 | Electronic Archive Location and Access | Data field | |
| 864 | Enumeration and Chronology - Supplementary Material | Data field | |
| 865 | Enumeration and Chronology - Indexes | Data field | |
| 867 | Textual Holdings - Supplementary Material | Data field | |
| 870 | Variant Personal Name | Data field | obsolete |
| 871 | Variant Corporate Name | Data field | obsolete |
| 872 | Variant Conference Or Meeting Name | Data field | obsolete |
| 873 | Variant Uniform Title Heading | Data field | obsolete |
| 876 | Item Information - Basic Bibliographic Unit | Data field | |
| 877 | Item Information - Supplementary Material | Data field | |
| 885 | Matching Information | Data field | |
| 992 | Stored Search Flag | Local data field | obsolete |
| 996 | Z39.50 SFX Enabler | Local data field | |
| NLP | Newspaper Programme Identifier | Local data field | |
| RSC | Remote Supply Collection | Local data field | |
| SYS | Aleph System Number | Aleph control field | |
| VIT | Virtual Item | Local data field | |
| WII | What Is It? | Local control field |