Spatial Coverage
- Hancock1
- Houghton1
- Kewaunee (Wis.)1
- Keweenaw Waterway (Mich.)1
- Lincoln River (Mason County, Mich.)1
- Ludington (Mich.)1
- Manistique River (Mich.)1
- Manistique River.1
- Marquette1
- Marquette Bay (Marquette County, Mich.)1
- Muskegon Lake (Mich.)1
- Muskegon Lake.1
- Muskegon Region (Mich.)1
- Niagara River (N.Y. and Ont.)1
- Pere Marquette Lake (Mich.)1
- Pere Marquette Lake.1
- Port Washington (Wis.)1
- Saint Clair River (Mich. and Ont.)1
- Saint Clair, Lake (Mich. and Ont.)1
- Saint Clair, Lake, Region (Mich. and Ont.)1
