1947
USGS (U.S. Geological Survey)
1:125k
1939
USGS (U.S. Geological Survey)
1:125k
1912
USGS (U.S. Geological Survey)
1:125k
1900
Sudworth, George B.
1:125k
1902
U. S. Geological Survey
1:125k
1868
California Geological Survey
1:127k
1935
California Division of Highways
1:149k
1934
Logan, C. A. (Clarence August), 1887-
1:63k
1869
Geological Survey of California
1:127k
1935
California Division of Highways
1:164k