Museum of the City of San Francisco
Virtual Museum of the City of San Francisco: Ranch/mission Days Alta California
An 1890 article in "Century Magazine" by Guadalupe Vallejo relates his understanding of Hispanic influences on ranches and missions that existed in California before it became a state.
Scholastic
Scholastic: Junipero Serra
Junipero Serra (1713-1789) was a missionary who worked in Mexico and later California, mainly among the native people. He was beatified by the Catholic Church in 1988. This is a short profile of his life.
Other
Architect.com: Spanish Colonial Revival
Santa Barbara, California, is home to many Spanish Colonial style buildings. This illustrated article from Architect.com describes the unique features.