Encoded Archival Description (EAD) is a standard for encoding archival finding aids, maintained by the Technical Subcommittee for Encoded Archival Standards of the Society of American Archivists, in partnership with the Library of Congress. — Library of Congress
ArchiveGrid includes over 7 million records describing archival materials, bringing together information about historical documents, personal papers, family histories, and more. With over 1,400 archival institutions represented, ArchiveGrid helps researchers looking for primary source materials held in archives, libraries, museums and historical societies. — Archive Grid, OCLC
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