1917
H.D. Bradley
1:25k
1930
H.D. Bradley
1:35k
1938
Thomas Brothers
1:37k
1897
1:63k
1888
California. Department of Engineering; Hall, Wm. Ham. (William Hammond); Sandow, George; Britton & Rey.
1:42k
1888
California Department of Engineering
1:42k
1951
United States. Air Force
1:10k
1935
Dudley, Paul H.; California. Division of Mines.
1:158k
1935
California Division of Highways
1:110k
1901
U. S. Geological Survey
1:63k