Send the following on WhatsApp
Continue to ChatPurcell Knob Map - Loudoun County, VA https://www.yellowmaps.com/usgs/topo.cfm?map=va-1493462-purcell-knob
Purcell Knob Map - Loudoun County, VA https://www.yellowmaps.com/usgs/topo.cfm?map=va-1493462-purcell-knob