Library of Congress

Authorities & Vocabularies

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Bulk Downloads

Bulk downloads, serialized as RDF/XML, Turtle, or N-triples, are available for the authorities and vocabularies. These may be downloaded as compressed files (ZIP format), with the exception of the LC Name Authority File, which is GZipped. Unless otherwise noted, each download contains MADS/RDF and SKOS/RDF representations of the data.

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Vocabulary/Authority Date Size Download
LC Children's Subject Headings 27 Oct 2014 425 (kb) nt
LC Children's Subject Headings 27 Oct 2014 198 (kb) rdf
LC Children's Subject Headings 27 Oct 2014 155 (kb) ttl
LC Genre/Form Terms 27 Oct 2014 621 (kb) nt
LC Genre/Form Terms 27 Oct 2014 363 (kb) rdf
LC Genre/Form Terms 27 Oct 2014 298 (kb) ttl
LC Name Authority File (MADS/RDF only) 27 Oct 2014 3076988 (kb) nt
LC Name Authority File (SKOS/RDF only) 27 Oct 2014 1313194 (kb) nt
LC Name Authority File (MADS/RDF only) 27 Oct 2014 3296103 (kb) rdfxml
LC Name Authority File (SKOS/RDF only) 27 Oct 2014 1426830 (kb) rdfxml
LC Medium of Performance Thesaurus for Music 27 Oct 2014 515 (kb) nt
LC Medium of Performance Thesaurus for Music 27 Oct 2014 286 (kb) rdf
LC Medium of Performance Thesaurus for Music 27 Oct 2014 250 (kb) ttl
LC Subject Headings (MADS/RDF only) 27 Oct 2014 182214 (kb) nt
LC Subject Headings (SKOS/RDF only) 27 Oct 2014 59576 (kb) nt
LC Subject Headings (MADS/RDF only) 27 Oct 2014 196473 (kb) rdfxml
LC Subject Headings (SKOS/RDF only) 27 Oct 2014 65734 (kb) rdfxml
MARC Countries 27 Oct 2014 73 (kb) nt
MARC Countries 27 Oct 2014 79 (kb) rdfxml
MARC Countries 27 Oct 2014 31 (kb) ttl
AFS Ethnographic Thesaurus 27 Oct 2014 2696 (kb) nt
AFS Ethnographic Thesaurus 27 Oct 2014 2900 (kb) rdfxml
AFS Ethnographic Thesaurus 27 Oct 2014 1106 (kb) ttl
MARC Geographic Areas 27 Oct 2014 89 (kb) nt
MARC Geographic Areas 27 Oct 2014 98 (kb) rdfxml
MARC Geographic Areas 27 Oct 2014 35 (kb) ttl
Thesaurus for Graphic Materials 27 Oct 2014 2095 (kb) nt
Thesaurus for Graphic Materials 27 Oct 2014 2261 (kb) rdfxml
Thesaurus for Graphic Materials 27 Oct 2014 1016 (kb) ttl
ISO639-1 Languages 27 Oct 2014 34 (kb) nt
ISO639-1 Languages 27 Oct 2014 38 (kb) rdfxml
ISO639-1 Languages 27 Oct 2014 15 (kb) ttl
ISO639-2 Languages 27 Oct 2014 94 (kb) nt
ISO639-2 Languages 27 Oct 2014 104 (kb) rdfxml
ISO639-2 Languages 27 Oct 2014 37 (kb) ttl
ISO639-5 Languages 27 Oct 2014 23 (kb) nt
ISO639-5 Languages 27 Oct 2014 26 (kb) rdfxml
ISO639-5 Languages 27 Oct 2014 10 (kb) ttl
MARC Languages 27 Oct 2014 174 (kb) nt
MARC Languages 27 Oct 2014 193 (kb) rdfxml
MARC Languages 27 Oct 2014 72 (kb) ttl
Cultural Heritage Organizations 27 Oct 2014 5075 (kb) nt
Cultural Heritage Organizations 27 Oct 2014 5516 (kb) rdfxml
Cultural Heritage Organizations 27 Oct 2014 2261 (kb) ttl
MARC Relators 27 Oct 2014 56 (kb) nt
MARC Relators 27 Oct 2014 60 (kb) rdfxml
MARC Relators 27 Oct 2014 30 (kb) ttl