The Mill River is a short river in Washington County, Maine. From its source () in Cherryfield, the river runs U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map , accessed June 22, 2011 southeast to Flat Bay and its confluence with the Harrington River. Its lower length forms the border between the towns of Milbridge and Harrington.
See also List of rivers of Maine
References
Maine Streamflow Data from the USGS Maine Watershed Data From Environmental Protection Agency