- Leer, near; on the Wong farm1
- Long Rapids Rd., 3 mi W. of intersection with Bolton Rd., Long Rapids Twp.1
- Long Rapids Twp, Leer & Enger Rds1
- Long Rapids Twp. In Alpena State Forest.1
- Long Rapids twp.1
- Maple Ridge Twp. Behind Maple Ridge Twp. Hall, at corner of Cathro and Deitz Rd.1
- Maple Ridge Twp. On E. side of Heron Rd. 1.2 mi. S. of Long Rapids Rd. on land of Alpena State Forest.1
- Maple Ridge Twp. T31N, R7E, Sec. 6 SW1/4; 300 ft. E. of Herron Road 1.5 mi. south of Long Rapids Road.1
- Maple Ridge Twp. T32N, R7E, Sec.33 NW1/4; 7 mi. N.W. of Alpena on Long Rapids Road at Mayo Corners.1
- Maple Ridge Twp., at Maple Ridge County Park at the west end of Lacomb Rd. ca. 8 mi. NW of Alpena, edge of Thunder Bay River1
- Maple Ridge twp. T32N, R7E, Sec. 261
- McDonald Rd.1
- Middle Island sec. 31
- Middle Island at NW end of Island.1
- N edge of Four Mile Dam scarp.1
- N side Misery Bay Rd.1
- N.W. side of Evergreen Cemetery on M-32 West near Bagley Street.1
- NW corner Beaudoin and Kleve Rds.1
- Near Four Sinks1
- Near Lake Huron shore at Alpena.1