- Mecosta1
- Mt. Morris,1
- Port Huron area.1
- R.R. track, Laurium1
- Ross1
- Saginaw1
- Sect 34, Lyndon Twp.1
- Sleeping Bear Dunes National Lakeshore near Empire Bluffs trail parking lot1
- Sleeping Bear Dunes National Lakeshore, near Day Mill Pd. across from Glen Lake Beach1
- St. Clair1
- Sungnam, Bashahr State, Punjab1
- Topinabee Road1
- U of M Botanical Gardens, Dixboro Site, 4.5 mi. NE of Ann Arbor, between gate #4 and woods [A 1961 map of the UM Botanical Gardens shows a bridge over Fleming Ck in woods along the north road. Coord Lat. 42.3068 Long. -83.6603.]1
- Whitefish Lake1
- at Isle Royale Mine site1
- downtown Mancelona1
- from Copper Harbor (back yard, Laurium)1
- near Hurontown1
- no data1
- north of Douglas Lake1