1992
1:24k
1954
1:63k
1954
1:63k
1878
Snyder, Van Vechten & Co.
1:127k
1980
1:100k
1878
Snyder, Van Vechten & Co.
1:127k
1973
NOS Lake Survey Center
1:120k
1973
NOS Lake Survey Center
1:120k
1966
NOS Lake Survey Center
1:120k
1963
NOS Lake Survey Center
1:120k