- SW Oxford Twp., Tillsonburg1
- Saugeen Twp., MacGregor Point Provincial Park, Huron Campground1
- Schoolcraft1
- South Dakota1
- Spain1
- St. Clair1
- St. Helena Island, near lighthouse.1
- Superior Twp. T47N, R2W, Sec. 5 NW1/4 ca. 1/4 mile W. mouth of Waiska River in Brimley.1
- Trumbull1
- U. of Mich. Fresh Air Camp1
- Victoria1
- West of Cadillac; property at 3649 West Lake Mitchell Drive.1
- West shore of Sturgeon River, ca. 7.5 miles WSW of Baraga. Ca. 1.75 miles NE (downstream) of Prickett Dam.1
- Whitman1
- Wyoming1
- Yarmouth1
- along Hog Creek in water near St. Joseph.1
- along N.W. edge of Evans Lake, SW1/4 Sec. 6, R5S, R3E, Franklin Twp., ca. 7 mi. W. of Clinton.1
- at Lakeside Cemetery. City of Port Huron,1
- at North Point, sec. 14, T34N, R8W, ca. 2.5 mi. NE of Charlevoix1