1956
Shell Oil Company
1:139k
1895
United States. War Department
1:634k
1851
Parkman, Francis
1827
Finley, Anthony
1:2m
1877
Hayes, Eli L.
1:507k
1831
Finley, Anthony
1:2m
1901
Cram, George
1903
Rand McNally and Company
1:697k
1899
Hammond & Tillman Publishing Co.
1966
Ohio Department of Highways