The Spanish pioneers and the California missions.

http://www.archive.org/details/spanishpioneersa009682mbp

A California pilgrimage : by one of the pilgrims / Amelia Woodward Truesdell.

http://www.archive.org/details/californiapilgri00truerich

The Franciscan missions of California. Illustrated with photos. by Karl Obert.

http://www.archive.org/details/franciscanmissio027190mbp

California life illustrated / by William Taylor, of the California Conference.

http://www.archive.org/details/calilifeillustrated00taylrich