News County will acquire Potomac trail right of way through wildlife refuges By Potomac Local News Published July 18, 2017 at 1:25PM | Updated August 28, 2024 at 7:43AM This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Dumfries #News #Potomac Heritage National Scenic Trail #Prince William Board of County Supervisors #Woodbridge