Place
- Clearwater Lake2
- Dakota2
- Dallas2
- Duluth2
- Duluth.2
- East Lansing2
- Erie-Dunka Mine, 5 miles east of Babbitt2
- Grand Forks area, Marcell Intensive Bog, Watershed S-2, 32 km north of Grand Forks2
- Grand Marais, along north shore of Lake Superior2
- Great Britain2
- Just north of Red Lake2
- Kandiyohi2
- Knife Island, Gull Rookery2
- Lamoille Cave2
- Le Clair2
- Little Susie Island2
- Long Island, Susie Islands2
- Louisiana2
- Mahnomen2
- Michigan2