| Alphabetical ( What's This?)
Oakland Heritage Alliance (OHA)
Nonprofit organization which advocates for the protection, preservation, and revitalization of Oakland.
Oakland Hills Firestorm
San Francisco Fire Department's report on the 1991 fires.
Oakland Museum: Gold Rush! California's Untold Stories
Offers exhibition features, historical background, fonseca paintings, curriculum materials, and more.
Oakland Seals (1967-1970) / California Golden Seals (1970-1976)@
Old Mission San Juan Bautista
Founded in 1797.
Old Mission Santa In?s
An active parish church, holding regular religious services.
Old Town Newhall, USA
Working to restore and enhance downtown Newhall as a social, cultural, and economic center for the Santa Clarita Valley. Includes news and upcoming events.
Orange County California Genealogical Society
Orange County Mayflower Colony
Genealogical resources, discussion forum, online tour of places of historical interest and more.
Considers the perspectives of the indigenous people of northwestern California during the Gold Rush. Includes curriculum for 8th graders.
1880s Western recreation and reenacting.