This system will be undergoing maintenance July 5th between 8:00AM and 12:00PM CDT.

Texas. Department of Transportation. Vegetation Types of Texas, map, September 2006; (https://texashistory.unt.edu/ark:/67531/metapth637409/m1/1/: accessed July 3, 2022), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .