Tivoli Southeast Quadrangle, map, 1987; (https://texashistory.unt.edu/ark:/67531/metapth445798/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Tivoli Southeast Quadrangle, map, 1987; (https://texashistory.unt.edu/ark:/67531/metapth445798/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .