This section includes the following counties: Alachua, Baker, Duval, Flagler, Nassau, Putnam, and St. Johns.

Alachua County
- University of Florida P.K. Yonge Library of Florida History
- Micanopy Historical Society Library and Archives
- Florida Museum of Natural History
- Matheson History Museum
- Alachua County Library District Local History Resources
- Archer Historical Society and Railroad Museum
Baker County:
Duval County
- Jacksonville Historical Society Archives
- Jacksonville Public Library Special Collections
- Museum of Science and History
- Kingsley Plantation
- University of North Florida Library Special Collections
Flagler County
Nassau County
Putnam County
St. Johns County
- Archives of the Diocese of St. Augustine
- Castillo de San Marcos – History & Culture
- City of St. Augustine – Cultural History
- Colonial Quarter Village – St. Augustine
- Fort Matanzas
- Fort Mose
- Flagler College Library Collections
- Governor’s House Library
- Historic St. Augustine Research Institute
- Hotel Ponce de Leon
- Lightner Museum
- Oldest House Museum Complex
- St. Augustine Historical Society Research Library
- St. Augustine Lighthouse and Maritime Museum
- Spanish Quarter Archives