- near old light house, Sturgeon Point, Lake Huron, Haynes Twp.,2
- .2 mi. W. of Howes Lake and .5 mi. N. of M-72. T27N, R04W, Sec. 32 SE1/4SW1/41
- About 18 km NE of Hillsdale. 0.7 mi. S. U.S. 12 on W. side Waldron Rd.1
- About 18 km NE of Hillsdale. 1 mi. S. of US-12, W. side of Waldron.1
- Adrian, north sid of Wolf Creek, east of Bent Oak Hwy., east of railroad trestle1
- Agricultural College.1
- Algonac1
- Alma.1
- Along M-130, just west of Monroe, on shore of Raisin River.1
- Along highway, NE Hancock.1
- Along the "Three Lakes."1
- Alpena Twp.1
- Aman Park, Talmadge, Grand Rapids.1
- Ann Arbor1
- Ann Arbor area, probably1
- Antrim1
- Arbutus Lake. Sandy S.W. shore.1
- At Maple River…between Center Twp and Pleasantview Twp.1
- At N. end of Arethusa Bog.1
- At Rice Lake.1