Palmer, Earl2011-08-152011-08-152005-04-29ep245.jpeghttp://hdl.handle.net/10919/10720Mules towing canal boat across Conococheague Aqueduct.8 inches x 10 inchesimage/jpegen-USIn CopyrightAppalachian RegionTransportationBargesBoatsCanalsMulesAquaductsImageVirginia Tech. Special Collections Department