https://www.yellowmaps.com/usgs/places.cfm?latdec=30.5&londec=-102.375&fname=Southeast%20coordinates%20of%20Hackberry%20Draw%20Sw&fclass=Topo%20Map&st=TX&county=United%20States&el=---&quad=Hackberry%20Draw%20Sw&quadid=30102e4