The East Branch Cupsuptic River is a short tributary of the Cupsuptic River in Maine. It flows about U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map , accessed June 30, 2011 from its source () in a cirque between Snow Mountain and Twin Mountains, to its mouth on the Cupsuptic.
See also List of rivers of Maine
References
Maine Streamflow Data from the USGS Maine Watershed Data From Environmental Protection Agency