- A.A. [=Ann Arbor]1
- Alabama1
- Alger1
- Allegan State Game Area. 3 miles south of Fennville. One mile east of 62nd St., 400' north of 118th Sve.1
- Along Co 675 near Crystal River.1
- Along Fredrickson Rd.1
- Along Stormer Rd.1
- Arenac Twp. T19N, R5E, Sec. 15, S.W.1/4 on the S. side of U.S.-23 bridge in the village of Omer.1
- Bay View.1
- Bethany Twp. T12N, R2W, Sec. 19 SW1/4 on N. side of St. Louis High School on N.E. side of village of St. Louis.1
- Branch1
- Burlington Twp. T10N, R11E, Sec. 9, NE1/4 at cor. of Main St. and Clarence St. in village of Clifford.1
- C. & O. Canal lock [Chesapeake and Ohio Canal]1
- California1
- Cambridge, Gray Botanic Garden1
- Cameron1
- Charles Mix1
- City of Grand Rapids. Across from Grand Rapids Home for Veterans (Soldiers’ Home of Emma Cole’s Flora) west of Monroe St. NE, just s. of I-96 bridge across Grand River. At mouth of Lamberton Creek and Grand River.1
- Cook1
- Detroit1