Black Rock Gap USGS Myersville Quad, Maryland, Topographic Map

Black Rock Gap is a Gap in the state of Maryland (county of Frederick), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 39.5826 and W -77.58527. Black Rock Gap is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Myersville quad. The nearest major town is Smithsburg, MD.