General Soil Map, Tyler County, Texas, map, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth278914/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
General Soil Map, Tyler County, Texas, map, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth278914/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .