- Ionia1
- Iron1
- Isabella1
- Jackson1
- Jackson,1
- Kent1
- Keweenaw1
- Lapeer1
- Leelanau Conservancy, Greeno Preserve1
- Mackinac1
- Montcalm1
- Presque Isle1
- Salem Twp. Gravel pit, at Curtis & Five Mile Rds. SW 1/4 of SW 1/4 Sec. 15, T1S, R7E.1
- South Manitou Island north of Hutzler house1
- T5S, R1W, section 18; near cul-de-sac on road to Bundy Hill Estates, (off U. S. 12). About 18 km NE of Hillsdale.1
- T9N R9E S27, 0.2 miles north of Columbiaville rd. on westside of Klam rd.1
- Wayne1
- Ypsi. Road. [Vicinity of Ypsilanti]1
- [Garden Island]1
- along Kohler Rd., sec. 23, R9W, T11N.1