1912
U.S. Lake Survey
1:120k
1893
U.S. Lake Survey
1:380k
1857
Bouchette, Joseph Jun.
1:380k
1944
State Farm Insurance Companies Travel Bureau
1:1m
1948
Rand McNalley & Company
1:1m
1948
Hammond, C.S.
1:1m
1948
Hammond, C.S.
1:1m
1874
Colton, C.B.
1:950k
1886
Colton, G.W.
1:950k
1918
US NAVY HYDROGRAPHIC OFFICE
1:500k