Harpers Marsh USGS Blackwater River Quad, Maryland, Topographic Map

Harpers Marsh is a Swamp in the state of Maryland (county of Dorchester), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.41734 and W -76.08744. Harpers Marsh is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Blackwater River quad. The nearest major town is Church Creek, MD.