Gratiot River
The Gratiot River is a 15.0-mile-long (24.1 km) river on the north side of the Keweenaw Peninsula in Michigan. It is a tributary of Lake Superior.
See also
References
- ^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map Archived 2012-03-29 at the Wayback Machine, accessed February 3, 2012
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