1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
1:250k
1901
U.S. Geological Survey
1:250k
1873
Wheeler, G.M.
1:507k
1873
Wheeler, G.M.
1:507k
1985
Coney, Peter
1:435k
1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
1:1m
1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
1:250k
1879
Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
1:634k
1962
Eddy, Gerald A. (1890-1967)
1858
Ives, J.C.
1:760k