Map of Atascadero and Atascadero Colony, San Luis Obispo County, California. January 1, 1915. Published by the Colony Holding Corporation, corrected and approved by the resident engineer, president, and commissioner of engineer, in Dec. 1, 1914. A rare cadastral map of Atascadero in SLO, showing land plots, that has been professionally hand-watercolored. In fine condition with some manuscript additions regarding the division of properties. 33 3/4 x 22 inches.