Soil map, Texas, Camp County sheet, map, June 17, 1910; (https://texashistory.unt.edu/ark:/67531/metapth19738/m1/1/: accessed June 25, 2022), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Soil map, Texas, Camp County sheet, map, June 17, 1910; (https://texashistory.unt.edu/ark:/67531/metapth19738/m1/1/: accessed June 25, 2022), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .