Place
- Edwin S. George Reserve, at margin of thicket along causeway crossing swamp; Grid E-9.1
- Grand Lake.1
- Grand Traverse1
- Gratiot1
- Hamburg.1
- Hillsdale1
- Huron River, Ann Arbor.1
- Ida Twp., Jackman Road south of Ida West Road.1
- India1
- Indian Bowl Area.1
- Isabella1
- Mackinaw City.1
- Manistee1
- Massachusetts1
- Middle Island.1
- Monkton1
- Near Bay View.1
- Near Hudson Mills, near of Dexter.1
- Near Otter Lake.1
- Near head of Warners Cove, Drummond Island.1