MARC Coverage

Interested in viewing the MARC fields used by the HathiTrust catalog records? We provide a table here.

Below is a list of fields on HathiTrust MARC-XML files, by percentage of coverage. This data was processed using public APIs, so the code may help you understand the Hathifiles and HathiTrust Bibliographic API.

Field	Description
035	SYSTEM CONTROL NUMBER (R)
245	TITLE STATEMENT (NR)
538	SYSTEM DETAILS NOTE (R)
974	NA
CAT	NA
CID	NA
DAT	NA
FMT	NA
HOL	NA
260	PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) (R)
300	PHYSICAL DESCRIPTION (R)
040	CATALOGING SOURCE (NR)
100	MAIN ENTRY--PERSONAL NAME (NR)
650	SUBJECT ADDED ENTRY--TOPICAL TERM (R)
010	LIBRARY OF CONGRESS CONTROL NUMBER (NR)
050	LIBRARY OF CONGRESS CALL NUMBER (R)
500	GENERAL NOTE (R)
504	BIBLIOGRAPHY, ETC. NOTE (R)
020	INTERNATIONAL STANDARD BOOK NUMBER (R)
490	SERIES STATEMENT (R)
700	ADDED ENTRY--PERSONAL NAME (R)
043	GEOGRAPHIC AREA CODE (NR)
090	LOCAL CALL NUMBER (BK AM CF MP MU VM SE) [OBSOLETE]
090	SHELF LOCATION (AM)[OBSOLETE]
082	DEWEY DECIMAL CLASSIFICATION NUMBER (R)
651	SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (R)
250	EDITION STATEMENT (R)
710	ADDED ENTRY--CORPORATE NAME (R)
600	SUBJECT ADDED ENTRY--PERSONAL NAME (R)
049	NA
880	ALTERNATE GRAPHIC REPRESENTATION (R)
042	AUTHENTICATION CODE (NR)
041	LANGUAGE CODE (R)
110	MAIN ENTRY--CORPORATE NAME (NR)
246	VARYING FORM OF TITLE (R)
610	SUBJECT ADDED ENTRY--CORPORATE NAME (R)
740	ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE (R)
505	FORMATTED CONTENTS NOTE (R)
015	NATIONAL BIBLIOGRAPHY NUMBER (R)
COM	NA
099	NA
240	UNIFORM TITLE (NR)
502	DISSERTATION NOTE (R)
362	DATES OF PUBLICATION AND/OR SEQUENTIAL DESIGNATION (R)
086	GOVERNMENT DOCUMENT CLASSIFICATION NUMBER (R)
546	LANGUAGE NOTE (R)
066	CHARACTER SETS PRESENT (NR)
310	CURRENT PUBLICATION FREQUENCY (NR)
776	ADDITIONAL PHYSICAL FORM ENTRY (R)
025	OVERSEAS ACQUISITION NUMBER (R)
074	GPO ITEM NUMBER (R)
520	SUMMARY, ETC. (R)
590	LOCAL NOTE (BK CF MP MU SE VM MX) [OBSOLETE]
590	RECEIPT DATE NOTE (VM) [OBSOLETE]
690	NA
045	TIME PERIOD OF CONTENT (NR)
022	INTERNATIONAL STANDARD SERIAL NUMBER (R)
111	MAIN ENTRY--MEETING NAME (NR)
060	NATIONAL LIBRARY OF MEDICINE CALL NUMBER (R)
072	SUBJECT CATEGORY CODE (R)
530	ADDITIONAL PHYSICAL FORM AVAILABLE NOTE (R)
019	NA
730	ADDED ENTRY--UNIFORM TITLE (R)
016	NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER (R)
630	SUBJECT ADDED ENTRY--UNIFORM TITLE (R)
048	NUMBER OF MUSICAL INSTRUMENTS OR VOICES CODE (R)
037	SOURCE OF ACQUISITION (R)
780	PRECEDING ENTRY (R)
092	NA
336	CONTENT TYPE (R)
337	MEDIA TYPE (R)
338	CARRIER TYPE (R)
130	MAIN ENTRY--UNIFORM TITLE (NR)
785	SUCCEEDING ENTRY (R)
028	PUBLISHER NUMBER (R)
098	NA
222	KEY TITLE (R)
533	REPRODUCTION NOTE (R)
515	NUMBERING PECULIARITIES NOTE (R)
550	ISSUING BODY NOTE (R)
655	INDEX TERM--GENRE/FORM (R)
210	ABBREVIATED TITLE (R)
088	REPORT NUMBER (R)
580	LINKING ENTRY COMPLEXITY NOTE (R)
711	ADDED ENTRY--MEETING NAME (R)
070	NATIONAL AGRICULTURAL LIBRARY CALL NUMBER (R)
012	NA
029	NA
752	ADDED ENTRY--HIERARCHICAL PLACE NAME (R)
793	NA
350	PRICE (NR) (BK AM CF MU VM SE) [OBSOLETE]
830	SERIES ADDED ENTRY--UNIFORM TITLE (R)
510	CITATION/REFERENCES NOTE (R)
653	INDEX TERM--UNCONTROLLED (R)
850	HOLDING INSTITUTION (R)
321	FORMER PUBLICATION FREQUENCY (R)
096	NA
055	CLASSIFICATION NUMBERS ASSIGNED IN CANADA (R)
024	OTHER STANDARD IDENTIFIER (R)
247	FORMER TITLE (R)
084	OTHER CLASSIFICATION NUMBER (R)
263	PROJECTED PUBLICATION DATE (NR)
265	SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS (NR) [OBSOLETE]
030	CODEN DESIGNATION (R)
856	ELECTRONIC LOCATION AND ACCESS (R)
611	SUBJECT ADDED ENTRY--MEETING NAME (R)
648	SUBJECT ADDED ENTRY--CHRONOLOGICAL TERM (R)
051	LIBRARY OF CONGRESS COPY, ISSUE, OFFPRINT STATEMENT (R)
039	NA
254	MUSICAL PRESENTATION STATEMENT (NR)
787	OTHER RELATIONSHIP ENTRY (R)
525	SUPPLEMENT NOTE (R)
555	CUMULATIVE INDEX/FINDING AIDS NOTE (R)
069	NA
299	NA
791	NA
501	WITH NOTE (R)
536	FUNDING INFORMATION NOTE (R)
891	NA
032	POSTAL REGISTRATION NUMBER (R)
534	ORIGINAL VERSION NOTE (R)
775	OTHER EDITION ENTRY (R)
079	NA
810	SERIES ADDED ENTRY--CORPORATE NAME (R)
047	FORM OF MUSICAL COMPOSITION CODE (R)
773	HOST ITEM ENTRY (R)
596	NA
410	SERIES STATEMENT/ADDED ENTRY--CORPORATE NAME (R) [US-LOCAL]
772	SUPPLEMENT PARENT ENTRY (R)
770	SUPPLEMENT/SPECIAL ISSUE ENTRY (R)
306	PLAYING TIME (NR)
799	NA
255	CARTOGRAPHIC MATHEMATICAL DATA (R)
561	OWNERSHIP AND CUSTODIAL HISTORY (R)
583	ACTION NOTE (R)
059	NA
080	UNIVERSAL DECIMAL CLASSIFICATION NUMBER (R)
599	NA
034	CODED CARTOGRAPHIC MATHEMATICAL DATA (R)
052	GEOGRAPHIC CLASSIFICATION (R)
046	SPECIAL CODED DATES (R)
541	IMMEDIATE SOURCE OF ACQUISITION NOTE (R)
242	TRANSLATION OF TITLE BY CATALOGING AGENCY (R)
503	BIBLIOGRAPHIC HISTORY NOTE (R) (BK CF MU) [OBSOLETE]
540	TERMS GOVERNING USE AND REPRODUCTION NOTE (R)
027	STANDARD TECHNICAL REPORT NUMBER (R)
760	MAIN SERIES ENTRY (R)
586	AWARDS NOTE (R)
899	NA
506	RESTRICTIONS ON ACCESS NOTE (R)
797	NA
547	FORMER TITLE COMPLEXITY NOTE (R)
777	ISSUED WITH ENTRY (R)
521	TARGET AUDIENCE NOTE (R)
588	SOURCE OF DESCRIPTION NOTE (R)
212	VARIANT ACCESS TITLE (R) [OBSOLETE]
691	NA
699	NA
866	TEXTUAL HOLDINGS--BASIC BIBLIOGRAPHIC UNIT (R)
570	EDITOR NOTE (SE) (R) [OBSOLETE]
513	TYPE OF REPORT AND PERIOD COVERED NOTE (R)
765	ORIGINAL LANGUAGE ENTRY (R)
840	SERIES ADDED ENTRY--TITLE (R) [OBSOLETE]
790	NA
870	VARIANT PERSONAL NAME (SE) [OBSOLETE]
044	COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE (NR)
796	NA
011	LINKING LIBRARY OF CONGRESS CONTROL NUMBER (NR) [OBSOLETE]
017	COPYRIGHT OR LEGAL DEPOSIT NUMBER (R)
264	PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE (R)
400	SERIES STATEMENT/ADDED ENTRY--PERSONAL NAME (R) [US-LOCAL]
524	PREFERRED CITATION OF DESCRIBED MATERIALS NOTE (R)
563	BINDING INFORMATION (R)
871	VARIANT CORPORATE NAME (SE) [OBSOLETE]
SID	NA
411	SERIES STATEMENT/ADDED ENTRY--MEETING NAME (R) [US-LOCAL]
511	PARTICIPANT OR PERFORMER NOTE (R)
518	DATE/TIME AND PLACE OF AN EVENT NOTE (R)
539	NA
591	NA
800	SERIES ADDED ENTRY--PERSONAL NAME (R)
890	NA
BPF	NA
031	MUSICAL INCIPITS INFORMATION (R)
522	GEOGRAPHIC COVERAGE NOTE (R)
595	NA
597	NA
720	ADDED ENTRY--UNCONTROLLED NAME (R)
767	TRANSLATION ENTRY (R)
774	CONSTITUENT UNIT ENTRY (R)
859	NA
886	FOREIGN MARC INFORMATION FIELD (R)
033	DATE/TIME AND PLACE OF AN EVENT (R)
091	MICROFILM SHELF LOCATION (AM) [OBSOLETE]
105	NA
131	NA
243	COLLECTIVE UNIFORM TITLE (NR)
318	NA
330	NA
360	NA
365	TRADE PRICE (R)
450	NA
516	TYPE OF COMPUTER FILE OR DATA NOTE (R)
545	BIOGRAPHICAL OR HISTORICAL DATA (R)
562	COPY AND VERSION IDENTIFICATION NOTE (R)
585	EXHIBITIONS NOTE (R)
792	NA
811	SERIES ADDED ENTRY--MEETING NAME (R)
853	CAPTIONS AND PATTERN--BASIC BIBLIOGRAPHIC UNIT (R)
865	ENUMERATION AND CHRONOLOGY--INDEXES (R)

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