1861
Gunnison, J.W.
1:760k
1879
Rand McNally and Company
1:2m
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1884
Mitchell, Samuel Augustus Jr.
1:2m
1881
Page, H.R. & Co.
1:2m
1880
Rand, McNally
1:800k
1879
Rand McNally and Company
1:760k
1880
Page, H.R. & Co.
1884
Nell, Louis
1:665k
1907
Rand McNally and Company
1:1m