Soil map, Nacogdoches County Texas., map, 1925; (https://texashistory.unt.edu/ark:/67531/metapth252103/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Soil map, Nacogdoches County Texas., map, 1925; (https://texashistory.unt.edu/ark:/67531/metapth252103/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .