1859
Campbell, Albert
1:507k
1886
Colton, G.W.
1:950k
1927
Rand McNally and Company
1:1m
1859
Mitchell, Samuel Augustus
1:2m
1856
Colton, J.H.
1:507k
1856
Chapman, Silas
1:645k
1866
Chapman, Silas
1:575k
1934
Leahy, J.F.
1893
Wood Brothers
1:2m
1957
United States. Post Office Department
1:444k