- Mentor Twp. T26N, R4E, Sec. 7 NW1/4; 1/4 mile south of Co. Rd. 600 about 3.5 miles west of McKinley.1
- Mentor Twp. ¼ mi. S. of Co. Rd. 600 on N. side of the Au Sable River. Ca. 3 mi. W. of Village of McKinley.1
- Mio area1
- Mio.1
- N. side of the Au Sable River ca. 3 mi. W. of village of McKinley. Mentor Twp. 1/4 mi. S. of Co. Rd. 600 on Glennie Cr.1
- NE 1/4 sect 2, T28N R1E, ca. 4 Km SE of Lewiston.1
- Near McKinely Bridge.1
- Near Mio Dam along M-33.1
- Near Mio, Huron National Forest.1
- Near the Mio Dam along M-33.1
- On N. side of County Rd. 600 along N. side of the Au Sable Riv. 2½ mi. W. of Co. Rd. 601 1½ mi. N.E. of Mio. Mentor Twp.1
- On old road from Hunt Creek Experiment Station to Mio.1
- Parmarlee Bridge, Au Sable & M-144, N. of Luzerne.1
- Shamrock Lake.1
- T26N R2E Sec 12 along M-33 near Mio Dam.1
- T26N, R2E, Section 36 along Co. 604, 4 mi. south of Mio.1
- T27N, R3E, Sect. 28. Ca. 4 miles northeast of Mio.1
- Twin Lake, Sta. No. 1 T25N, R2E, Sec. 251
- Under power lines ½ mi. S.W. of the McKinley bridge ca. 8 mi. E. of town of Mio. Mentor Twp.1
- W end of Muskrat Lake, ca. 9 mi. NW of Mio.1