Portage, Ottawa County, Ohio. Port Clinton.

1874

Hardesty, H.H.

1:32k

Port Clinton

1969

1:24k

Bay, Ottawa County, Ohio.

1874

Hardesty, H.H.

1:32k

Put-In-Bay

1901

1:63k

Put In Bay

1903

1:63k

Erie, Ottawa County, Ohio. Carroll.

1874

Hardesty, H.H.

Islands in Lake Erie Including Sandusky Bay Ohio

1946

U.S. Lake Survey

1:40k

Vickery

1969

1:24k

Vickery

1957

1:24k

Ottawa County, Ohio.

1874

Hardesty, H.H.

1:169k