1966
Ohio Department of Highways
1934
Leahy, J.F.
1820
Reed, Abner
1:950k
1831
Kilbourne, J.
1:950k
1853
Thayer, Horace & Co.
1:570k
1845
Breese, Samuel
1:1m
1851
Parkman, Francis
1890
Norton, J.A.
1:570k
1940
Smith, Karl
1:950k
1890
Mitchell, Samuel Augustus
1:1m