Place
- Goodison1
- Grand Rapids (Lamberton Lake Region).1
- Grand Traverse1
- Grayling Twp. 300 ft. W. of the Au Sable Riv. bridge near park on business loop (I-75) in town of Grayling.1
- Grim Twp. On N. side of M-61 1.1 mi. W. of the Co. line ca. 13 mi. E. of town of Gladwin.1
- Grout Twp. On E. side of Sherrif's Dept. on S. side of M-61 in village of Gladwin.1
- Haybes Twp. At E. end of Alcona Rd. near old village site of Alcona on shore of Lake Huron ca. 7 mi. N. of Harrisville.1
- Huron1
- Ingham1
- Joyfield Twp. On E. side of US-31 two mi. N. of the Co. line ca. 4 mi. S. of town of Benzonia.1
- Kalkaska Twp. On S. side of M-72 1/2 mi. W. of town of Kalkaska.1
- Kent1
- Keweenaw1
- Lidkey Swamp1
- Livingston1
- Mackinac1
- Maple Riv. Twp. 200 ft. N. of Maple River Bridge on US-31 1/2 mi. S. of town of Pellston.1
- Median of I-94, ca. 3.4 km NE of Wadhams Road interchange, ca. 15 km SW of Port Huron.1
- Menominee1
- Monroe1