1859
Mitchell, Samuel Augustus
1:2m
1856
Colton, G.W.
1:2m
1948
Hammond, C.S.
1:1m
1934
Leahy, J.F.
1889
Rand McNally and Company
1:1m
1884
Gray, Frank A.
1:900k
1924
Rand McNally and Company
1897
Rand McNally and Company
1:845k
1927
National Map Company
1:2m
1920
George F. Cram Company collection 1845-1955; National Highways Association
1:2m