- Cedarville community vicinity, Ark Hwy 59 3.1 miles north of Post Office, at US Forest Service fire prevention sign & logging road.1
- E. of Grayling1
- East side of Bennett Creek, north side of Route 33 between Robinson & Oblong, Eaton 7.5 minute quadrangle.1
- Frederic.1
- Frederick Twp. On N. side of M-72 at Howes Lake Rd. ca. 4 mi. N.W. of Grayling.1
- Georgia1
- Grayling Twp. 300 ft. W. of the Au Sable Riv. bridge near park on business loop (I-75) in town of Grayling.1
- Grayling, Au Sable River.1
- Grayling, Section 12 of T26N, R4W1
- Halfway between Roscommon & Mio along Au Sable River.1
- Halfway between Roscommon and Mio, in woods along AuSable River1
- Hartwick Pines State Park.1
- Howes Lake, west of Grayling.1
- Lee's Creek along Highway 220, 0.7 miles west of Devils Den Sp.1
- Maple Forest Twp., ca. 6 mi. E. of Frederic.1
- Military Campground Beach; (3mi WSW of Grayling). T26N R04W, Sec. 22 NE1/4 SW1/41
- Missouri1
- Mud Lake, Hartstown1
- N roadside of M-93. 0.6 mi. SW of M-93 and M-72 intersection. T26N, R04W, Sec. 14 SE1/4NE1/41
- N. side of Down River Rd. ca. 12 mi. N.E. of Grayling. Grayling Twp. T27N, R2W, Sec. 26 NE1/41