Regional
- 42
- New Orleans City Archives and Special Collections
- Collection at New Orleans Public Library. Inventories of record series; indexes to records; transcriptions of guides; digital photographs, maps, architectural drawings, items of ephemera, and pamphlets.
- 43
- Park County Colorado Historical Archives
- A storage and maintenance facility for photographs, manuscripts, maps, books, newspapers, governmental minutes, public records, letters, documents, cemetery records, church records, oral histories.
- 44
- The Washakie Archives
- Located at the Wind River Historical Center in Dubois, WY, this collection documents life on the Wind River Reservation, including treaties, photographs, oral history and archaeological items.
- 45
- Woods Hole Museum Archives
- A Massachusetts oceanographic collection covering records, photographs, artifacts, interviews, and books, 1850s to present.
- 46
- Arkansas History Commission and State Archives
- Information and directory of resources for the group responsible for collecting and preserving the source materials of the history of Arkansas.
- 47
- California State Archives
- A division of the Office of the Secretary of State, provides a repository for the state's permanent governmental records as well as other materials documenting California history.
- 48
- Friends of the Missouri State Archives
- A not-for-profit corporation, which aims to foster appreciation of history and illuminate public issues through Missouri records. News, events, list of genealogical researchers.
- 49
- Historic New Orleans Collection and Williams Research Center
- Louisiana curatorial and manuscript collections, begun by General and Mrs. L. Kemper Williams.
- 50
- Idaho State Historical Society
- Provides information on historical events in Idaho, prominent state landmarks, an events calendar, and a history of Idaho.
- 52
- Minnesota State Archives
- Provides information on guidelines, legal issues, special projects and public services.
- 54
- Virginia Digital Collections
- Mission is to preserve, digitize, and provide access to significant archival and library collections.