Backbone Valley USGS Longhorn Cavern Quad, Texas, Topographic Map
Backbone Valley is a Basin in the state of Texas (county of Burnet), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 30.63713 and W -98.31725. Backbone Valley is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Longhorn Cavern quad. The nearest major town is Cypress Mill, TX.








