Soil survey, Maverick County, Texas, book, January 1942; (https://texashistory.unt.edu/ark:/67531/metapth19769/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Soil survey, Maverick County, Texas, book, January 1942; (https://texashistory.unt.edu/ark:/67531/metapth19769/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .