Send the following on WhatsApp
Continue to ChatThornton Lake Dam Map - Trinity County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1855252-thornton-lake-dam
Thornton Lake Dam Map - Trinity County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1855252-thornton-lake-dam