Spatial Coverage
- Muskegon Lake (Mich.)2
- Northwest, Old2
- Ontario.2
- Ontonagon County (Mich.)2
- Ontonagon County.2
- Pere Marquette Lake (Mich.)2
- Tawas City (Mich.)2
- Tawas City.2
- United States2
- Washtenaw County2
- Washtenaw County (Mich.)2
- Washtenaw County.2
- Wayne County2
- Ann Arbor (Mich.)1
- Ann Arbor.1
- Appalachian Basin1
- Arenac County (Mich.)1
- Arenac County.1
- Ashland Region1
- Baraga County.1
