1876
Ward, J.W.
1:665k
1945
United States. Department of Commerce
1:500k
1944
United States. Department of Commerce
1:500k
1858
Campbell, Albert
1:6m
1930
Burke, Howard.
1893
Wood Brothers
1:3m
1934
Leahy, J.F.
1950
Bloodgood, Don
1883
Cram, George Franklin
1:2m
1938
Thomas Brothers
1:2m