Territorial evolution of California
From Wikipedia, the free encyclopedia
- Historical territorial claims of Spain in the present State of California:
- Historical territorial claims of Mexico in the present State of California:
- Historical political divisions of the United States in the present State of California:
See also 
- Thirty-first United States Congress (September 9, 1850). "An Act for the Admission of the State of California into the Union" (cgi-bin). Retrieved June 5, 2009.