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Continue to ChatBoot Springs (historical) Map - Brewster County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1998628-boot-springs-%28historical%29
Boot Springs (historical) Map - Brewster County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1998628-boot-springs-%28historical%29