USGS-15-CA-acton-e1959-s1959-p1977.tiff 

California. Soledad quadrangle (15'), 1915 (1948) 

California. Tesla quadrangle (15'), 1907 (1948) 

California. Tamalpais quadrangle (15'), 1897 (1913) 

California. Shasta Special quadrangle (15'), 1897 

California. Santa Monica quadrangle (15'), 1902 (1906) 

California. Santa Monica quadrangle (15'), 1898 

California. El Cajon quadrangle (15'), 1939 (1955) 

California. Ventura quadrangle (15'), 1904 (1946) 

California. Tujunga quadrangle (15'), 1900 (1905) 

California. Calabasas quadrangle (15'), 1944 

California. Tehama quadrangle (15'), 1905 

California. Calabasas quadrangle (15'), 1903 (1947) 

California. Anaheim quadrangle (15'), 1901 (1944) 

California. Tesla quadrangle (15'), 1907 (1929) 

California. Santa Rosa quadrangle (15'), 1916 

California. Soledad quadrangle (15'), 1915 

California. Tamalpais quadrangle (15'), 1897 (1922) 

California. Santa Monica quadrangle (15'), 1902 (1913) 

California. Tamalpais quadrangle (15'), 1897 

California. Vacaville quadrangle (15'), 1908 (1944) 

California. Brawley quadrangle (15'), 1957 (1961) 

California. Vina quadrangle (15'), 1904 (1911) 

California. Escondido quadrangle (15'), 1901 (1946) 

California. Woodland quadrangle (15'), 1907 (1914)