Thorn Reservoir USGS East Butler Quad, Pennsylvania, Topographic Map

Thorn Reservoir is a Reservoir in the state of Pennsylvania (county of Butler), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.89506 and W -79.86561. Thorn Reservoir is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS East Butler quad. The nearest major town is East Butler, PA.