- Near Grass Lake, off Bard Rd.1
- Near Laurium.1
- Near Shore of Lake Superior.1
- Near Sturgeon River, ca. 4 mi. SE of Vanderbilt.1
- Negaunee, Lake Superior.1
- North of Baraga Village and between red pine stand and Lake Superior. Rubicon Stand.1
- Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford. Northeast margin of lake at Calvin College dock.1
- Otsego1
- Presque Isle.1
- Protestant Cemetery, Midland.1
- Rock Harbor, Isle Royale.1
- SW 1/4, sec. 17, T.2S, R.6E, Ann Arbor township,1
- Schoolcraft1
- Sec 30 T52N-R27W West of Salmon-Trout Bay near Conway Point.1
- Shore Echo Lake, Bois Blanc Island.1
- Siskiwit I., Isle Royale.1
- St. Clair1
- State Field Trail Area in NW part of Co.1
- Sturgeon Point, along Lake Huron1
- Sturgeon River.1