1901
U.S. Geological Survey
1:250k
1881
Hayden, F.V.
1:253k
1881
Hayden, F.V.
1:253k
1879
Rand McNally and Company
1:2m
1891
Appleton, D. & Co.
1:2m
1901
Murray-Aaron, Eugene, 1852-1941.
1:1m
1886
TISSANDIER, Albert.
1889
Rand McNally and Company
1:1m
1903
Rand McNally and Company
1:1m
1861
Gunnison, J.W.
1:760k