1936
Upper Peninsula Development Bureau
1873
Walling, H. F.
1:380k
1935
U.S. Lake Survey
1:15k
1842
Tanner, Henry S.
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1948
Hammond, C.S.
1:1m
1927
Rand McNally and Company
1:2m
1874
Colton, G.W.
1:1m
1857
Colton, G.W.
1:1m
1956
Shell Oil Company
1:887k