- South of Stanton.2
- Warren Woods.2
- Wayne2
- Along Dackman Rd., 1.5 mi. E. of M-24 N. of Lapeer.1
- Along Elms R. between Potter and Beecher Rds near Flushing.1
- Along Walker Rd. about 1 mile E. of M-19 (S. of Sandusky).1
- Amboy Twp., Durbin Road, just N. of Ohio Border.1
- Amboy Twp., ca. 4.5 mi. SE of Woodbridge.1
- Arenac1
- At US-23 reststop near Lahring Rd. in SW Gen. Co.1
- At jct. Hale & Hickory Id. Rds. SE of Omer.1
- Belle Isle, Detroit.1
- Berkshire1
- Between Oakwood Cemetery and Island Park, Adrian.1
- Clark Marsh 4 mi. NE of Vicksburg.1
- Constantine Twp., ca. 5 mi. NW of Constantine.1
- Delta1
- East side of Thralls Lake, Vicksburg.1
- Edge of Munn marsh 4 mi. NE of Vicksburg.1
- Edwin S. George Reserve, 3 mi. west Pinckney, Grid T-24.1