- NE1/4 sec. 1, Oregon Tp., ca. 3 SE of Columbiaville.1
- NW of Dryden.1
- NW1/4SW1/4 sec. 6, Mayfield Tp., ca. 6 mi. NNW of Lapeer.1
- Near Imlay City.1
- Near Long Lake.1
- Near N. end of Fish Lake, Mayfield Twp., ca. 6 mi. NE of Lapeer.1
- Near Otter Lake.1
- Near SW corner Sec. 31. Deerfield twp. Ca. 3 mi. SE of Columbiaville.1
- North side of Norway Lake Road, 1.2 miles west of highway M-24, in open path about 1 m. from roadside.1
- Northeast of Lapeer. Vernor Road near stone parking area east of area headquarters.1
- Northeast of Lapeer; eastern edge of Five Lakes Road, 100 meters North of Duperow Lake parking area.1
- Northeast of Lapeer; on Beyers Road.1
- On NE side of Big Fish Lake, Hadley Twp., ca. 6 mi SW of Metamore.1
- On S. side of Margaret Lake, Mayfield Twp., ca. 5.5 mi. NNW of Lapeer.1
- Oregon Township, German Road 50 m north of Stanley Road, northeast corner of intersection.1
- Ortonville Recreation Area. Above NW edge of Algoe Lake.1
- Ortonville State Recreation Area. Southwest of Lapeer; eastern edge of Algoe Lake1
- Ortonville State Recreation Area; Fox Lake Road1
- Otter Lake.1
- O’Neil Lake, SW of Imlay City.1