- By Battle Creek River, Bellevue Twp, ca. 2 miles east of Bellevue.1
- By Battle Creek River, Bellevue Twp., ca. 2 mi. E. of Bellevue.1
- Eaton Tp. ,ca. 2.5 mi. SE of Charlotte1
- Fitzgerald Park, & old quarries; Grand Ledge1
- Fitzgerald Park, abandoned quarry, 0.5 mi NW of Grand Ledge1
- Grand Ledge Clay Co Quarry, near1
- Grand Ledge, Fitzgerald Park1
- Grand Ledge, Fitzgerald Park & old quarries1
- Grand Ledge, Fitzgerald Park, and old quarries1
- Grand Ledge, near, above Grand River1
- Grand River Fitzgerald Park, along, Grand River1
- Grand River, below dam1
- Hamlin Twp.1
- Near Battle Creek River, Bellevue Twp., ca. 2 mi. E. of Bellevue.1
- North side of Saginaw Hwy., 0.6 mi. east of intersection with Fees Rd.1
- Olivet1
- Oneida Twp1
- South of Millett Hwy, across from intersection with Sanders Rd., just west of Grand Trunk Western Railroad tracks.1
- South side of Delta River Rd., about 150 m. west of intersection with Waverly Rd. (Ingham co. line).1
- T3N, R3W, near center of Sec. 15 West bank of Grand River, near top of slope north of Bridge St. bridge in Dimondale.1