Carswell, Thomas Norwood. [Letter from T. N. Carswell to Joseph T. Zottoli - February 12, 1946], letter, February 12, 1946; (https://texashistory.unt.edu/ark:/67531/metapth1397529/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .