Last run from Williamsport on August 4 1947.
(Per Blue Ridge Trolley) Car No. 172 - decked out in American flags and bunting, with large "LAST TROLLEY TO RUN IN WASHINGTON COUNTY" signs on its front and sides - carried Potomac Electric officials and city dignitaries out to Williamsport for the first bus trip to Hagerstown.
Courtesy the Bill Volkmer collection