Big Rock Dam USGS Hallsville Quad, Texas, Topographic Map
Big Rock Dam is a Dam in the state of Texas (county of Harrison), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 32.56681 and W -94.5752. Big Rock Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Hallsville quad. The nearest major town is Hallsville, TX.








