The Yolo County Archives and Records Center is open by appointment.
Yolo County Archives
Yolo County Collections Database
Do It Yourself History
Historic Yolo County Maps at DPLA
Yolo County Archives at California Revealed
Yolo County Library
Archives and Special Collections at UC Davis Library
Yolo County Historical Society
West Sacramento Historical Society
Greater Capay Valley Historical Society
Yolo County GenWeb
Yolo County Historical Collection
Yocha Dehe Wintun Nation
