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Bulk Downloads

Bulk downloads, serialized as RDF/XML, Turtle, JSONLD, and N-triples, are available for the authorities and vocabularies. These may be downloaded as compressed files (Linux GZip format). When decompressed, the download files can be 10 times larger.

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LC Name Authority File (LCNAF)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF
Incremental exports - MADS/RDF
Incremental exports - SKOS/RDF

LC Subject Headings (LCSH)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

LC Children's Subject Headings

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

LC Genre/Form Terms (LCGFT)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

LC Medium of Performance Thesaurus for Music (LCMPT)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

LC Demographic Group Terms (LCDGT)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

BIBFRAME Hubs

Bulk exports - Bibframe/RDF

Cataloging

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

Relators

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

MARC Languages

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

ISO639-1 Languages

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

ISO639-2 Languages

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

ISO639-5 Languages

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

MARC Countries

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

MARC Geographic Areas (GAC)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

Cultural Heritage Organizations

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

Thesaurus for Graphic Materials (TGM)

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF

AFS Ethnographic Thesaurus

Bulk exports - MADS/RDF
Bulk exports - SKOS/RDF