- East branch of Au Gres River, 2 mi. N.W. of McIvor.1
- Five Channels Dam.1
- Jack pine plains 4.5 miles west of Oscoda south of the Au Sable River1
- Lake Huron, East Tawas1
- N.W. side of Rea Rd. bridge over the Au Sable Riv. ca. 5 mi. N.W. of Oscoda. Oscoda Twp. T24N, R8E, Sec. 35, NW1/41
- North of E. Tawas.1
- Oscoda Twp. 600 ft. S. of the Rea Rd. bridge on E. bank of Au Sable Riv. . . .1
- Oscoda Twp. 400 ft. N. of the Au Sable Riv. At Three Pipes Rec.1
- Oscoda Twp. L. Huron dune hollows.1
- Oscoda Twp. On E. side of US-23 on L. Huron shore ca e mi. S. of the Co. line across from Trey Rd. ca. 4 mi. N. of town of Oscoda.1
- Oscoda Twp. On S. side of the Au Sable River at Eagle Run Nature Trail on N. side of River Rd. 2½ mi. W. of town of Oscoda.1
- Oscoda Twp. On S. side of the Loud Basin on N. side of M-65 3 1/2 mi. W. of the M-65 bridge over Au Sable Riv. ca. 20 mi. W. of town of Oscoda.1
- Oscoda Twp. T24N, R8E, Sec. 35, SW1/4. 1/4 mi. S. of the Rea Rd. bridge ca. 5 mi. W. of town of Oscoda.1
- Property of John E. Greudenstein.1
- T23N R8E Sec 22-23; along Tuttle Marsh Rd1
- T23N R8E Sec 23; along Tuttle Marsh Rd1
- T24N R6E Sec 26; AuSable River1
- Tawas Pt., SE of Tawas City1
- US Highway 23, near Oscoda1
- Van Ettan Lake.1