1892
Thompson, Thos. H.
1:63k
1892
Thompson, Thos. H.
1:32k
1945
Barnes, Carroll
1892
Thompson, Thos. H.
1:63k
1954
Hoss, Della Taylor
1937
Westways Magazine
1927
[Washington, D.C. : U.S. Geological Survey]
1:125k
1977
Alpha, Tau Rho
1930
U. S. Geological Survey
1:125k
1876
Baker, P.Y.
1:91k