Ottawa County, Ohio.

1874

Hardesty, H.H.

1:169k

Islands in Lake Erie Including Sandusky Bay Ohio

1946

U.S. Lake Survey

1:40k

Islands in Lake Erie Including Sandusky Bay Ohio

1943

U.S. Lake Survey

1:40k

Oak Harbor

1952

1:63k

Put In Bay

1903

1:63k

Put-In-Bay

1901

1:63k

Oak Harbor

1900

1:63k

Oak Harbor

1900

1:63k

Lake Erie Coast West End of Lake Erie Including the Islands

1974

NOS Lake Survey Center

1:100k

Lake Erie Coast West End of Lake Erie Including the Islands

1974

NOS Lake Survey Center

1:100k