- E of 36th Street.1
- E of Douglas, near Kalamazoo River.1
- East of Saugatuck.1
- Ely Lake1
- Ely Lake, sec. 26, Clyde Tp., ca. 5.5 mi. SE of Fennville.1
- Ely Lake. Sta. No. 1.1
- Fennville Border of Hutchins Lake1
- Glenn, South Haven,1
- Green Lake.1
- Heath Township, R14W, T3N, Section 32.1
- Heath Twp.1
- Holland,1
- In middle portion of North side of Round Lake. T-2-N, R-14-W, SW 1/4 of SW 1/4 of section 18. Ca. 375 meters ESE of junction of 48th Street and Round Lake Drive. Ca. 5.5 miles SE of Fennville, Michigan, in the Allegan State Game Area1
- In the vicinity of Swan Creek Wildlife Experiment Station.1
- Kalamazoo River N. R. [New Richmond]1
- Lake Ely.1
- Lake Ely. Sta. No. 1.1
- Little Tom Lake.1
- Marsh on Swan Creek farm in the vicinity of the Swan Creek Wildlife Experiment Station1
- Mill Creek, Simond's Ravine, Pier Cove1