1931
1:125k
1931
Department of the Interior U. S. Geological Survey
1:96k
1876
King, Clarence
1:253k
1876
King, Clarence
1:253k
1880
Bolitho, Edwin
1861
Beckwith, E.G.
1:760k
1872
BELL, William Morrison.
1861
Beckwith, E.G.
1:760k
1869
Wheeler, G.M.
1:760k
1864
Johnson, A.J.
1:3m