1879
Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
1:634k
1876
Wheeler, G.M.
1:1m
1883
Cram, George Franklin
1:2m
1878
Powell, John Wesley, 1834-1902.
1:630k
Rand McNally and Company
1891
Appleton, D. & Co.
1873
1:507k
1901
Murray-Aaron, Eugene, 1852-1941.
1886
TISSANDIER, Albert.
1889
