1986
1:24k
1962
1:250k
1958
1:250k
1958
1:250k
1953
1:250k
1953
1:250k
1953
1:250k
1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
1:250k
1879
Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
1:127k
1879
Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
1:253k