1861
Fremont, J.C.
1:38k
1934
Logan, C. A. (Clarence August), 1887-
1:63k
1874
California Geological Survey
1:190k
1868
Hoffmann, Chs. F.
1:127k
1869
Geological Survey of California
1:127k
1987
Wahrhaftig, Clyde
1986
Wahrhaftig, Clyde
1914
John H. Renshawe
1:188k
1886
California State Engineering Department
1:190k
1914
Smith, F. E. (Frank Enos)
1:190k