California History

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Primary source material from 296 archival collections covering topics of importance to U.S. and California history
California Digital Newspaper Collection
The California Digital Newspaper Collection contains over 400,000 pages of significant historical California newspapers published from 1846-1922, including the first California newspaper, the...
Calisphere logo
Calisphere is the University of California's free public gateway to a world of primary sources. More than 200,000 digitized items — including photographs, documents, newspaper pages, political...
FIMo - FIre Insurance Maps Online
User-friendly access to an extensive historical California map collection. High definition, color and gray-scale images display important historical details not visible on black and white map scans. ...
Online Archive of California
The Online Archive of California (OAC) provides free public access to detailed descriptions of primary resource collections maintained by more than 200 contributing institutions including libraries,...