ArchiveGrid (access through OCLC)

ArchiveGrid provides detailed information about archival, museum, library, and other special collections of historical documents, personal papers, family histories, and other archival materials, primarily in the United States. ArchiveGrid is not a full-text archive, but it provides sophisticated search functions for locating archives and contacting these institutions.

http://www.lib.umn.edu/get/16175

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