Send the following on WhatsApp
Continue to ChatSouth Whitewater 251 Dam Map - Pennington County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-1262868-south-whitewater-251-dam
South Whitewater 251 Dam Map - Pennington County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-1262868-south-whitewater-251-dam