Hallman Dam USGS Telford Quad, Pennsylvania, Topographic Map

Hallman Dam is a Dam in the state of Pennsylvania (county of Montgomery), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.29233 and W -75.34212. Hallman Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Telford quad. The nearest major town is Franconia, PA.