1928
Detroit Edison Company
1854
John Farmer 1795-1859; S. Stiles & Co., New York, N.Y.
1:450k
1967
USSR (Union of Soviet Socialist Republics).
1:1m
1897
Rand McNally and Company
1:780k
1873
Gray, O.W.
1:1m
1889
Rand McNally and Company
1:1m
1878
Cram, George Franklin
1:32k
1935
Richardson, H.
1:1m
1940
Mobile Oil Company
1:1m
1853
Mitchell, Samuel Augustus
1:2m