Place
- Roscommon2
- Tompkins2
- About 1 mile W. of Lewiston Rd. on M-32.1
- Aetna Twp. Sec. 19 SW 1/4, T13N, R10W Monroe Rd at 230th Ave about 1/4 mi west on 2-track road along south side of stream.1
- Alcona1
- Along AuSable River.1
- Along Lake Superior near mouth of Three Mile Creek, ca. 3½ mi. SW of Crisp Point.1
- Along U.S.-2, just West of Hog Island Creek, West of pond.1
- Antrim1
- Barry1
- Bellaire.1
- Bois Blanc Island, near outlet of Twin Lake Creek at Duncan Lake.1
- Bois Blanc Island.1
- China1
- Chippewa1
- Copper Harbor.1
- E. of town of Grand Marais.1
- Fuller Creek Bog, near Hunt Creek Fish Experiment Station.1
- Grand Rapids.1
- Grant Twp., Nordhouse Dunes.1