History of Contra Costa County, California, : including its geography, geology, topography, climatography and description; : together with a record of the Mexican grants; the Bear Flag War; the Mount Diablo Coal Fields; the early history and settlement, compiled from the most authentic sources; the names of original Spanish and Mexican pioneers; full legislative history of the county; separate history of each township, showing the advance in poulation and agriculture; also, incidents of pioneer life; and biographical sketches of early and prominent settlers and representative men; and of towns, villages, churches, secret societies, etc. Illustrated