1926
Byllesby Engineering and Management Corporation
1:8m
1869
Chapman, Silas
1:650k
1889
Cram, George
1:981k
1878
Gray, Ormando Willis
1:1m
1849
Mitchell, Samuel Augustus
1927
Rand McNally and Company
1856
Colton, G.W.
1845
Tanner, Henry S.
1:2m
U.S. General Land Office
1:760k
1882
Cram, George Franklin
