Big Spring South Quadrangle, map, 2012; (https://texashistory.unt.edu/ark:/67531/metapth446638/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Big Spring South Quadrangle, map, 2012; (https://texashistory.unt.edu/ark:/67531/metapth446638/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .