1914
Smith, F. E. (Frank Enos)
1:190k
1886
California State Engineering Department
1:190k
1948
CSAA (California State Automobile Association)
1:447k
1934
Logan, C. A. (Clarence August), 1887-
1:63k
1891
Thompson, Thos. H.
1:380k
1869
Geological Survey of California
1:127k
1868
Hoffmann, Chs. F.
1:127k
1874
California Geological Survey
1:190k
1914
McKay, Scott
1:278k
1939
Chas. F. Metsker
1:127k