
1938
Thomas Brothers
1:37k

1888
California. Department of Engineering; Hall, Wm. Ham. (William Hammond); Sandow, George; Britton & Rey.
1:42k

1888
California Department of Engineering
1:42k

1908
U.S. Geological Survey
1:63k

1930
H.D. Bradley
1:35k

1888
California Department of Engineering
1:42k

1901
U. S. Geological Survey
1:63k

1888
California. Department of Engineering; Hall, Wm. Ham. (William Hammond); Sandow, George; Britton & Rey.
1:42k

1917
H.D. Bradley
1:25k

1935
Dudley, Paul H.; California. Division of Mines.
1:158k