1935
California Division of Highways
1:164k
1868
California Geological Survey
1:127k
1934
Logan, C. A. (Clarence August), 1887-
1:63k
1869
Geological Survey of California
1:127k
1874
California Geological Survey
1:190k
1870
California Geological Survey
1:127k
1868
Hoffmann, Chs. F.
1:127k
1870
California Geological Survey
1:127k
1879
Wheeler, G.M.
1:253k
1914
USGS (U.S. Geological Survey)
1:125k