1892
Thompson, Thos. H.
1:32k
1892
Thompson, Thos. H.
1:32k
1885
California Department of Engineering
1:63k
1925
1:32k
1954
Hoss, Della Taylor
1937
Westways Magazine
1885
California Department of Engineering
1:63k
1977
Alpha, Tau Rho
1930
U. S. Geological Survey
1:125k
1876
Baker, P.Y.
1:91k