The Back River is a short tributary of the Meduncook River in Friendship, Maine. From its source (), the river runs U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map , accessed June 22, 2011 south to the estuary of the Meduncook.
See also List of rivers of Maine
References
Maine Streamflow Data from the USGS Maine Watershed Data From Environmental Protection Agency