[Letter from Philip C. McGahey to T. N. Carswell - February 24, 1941], letter, February 24, 1941; (https://texashistory.unt.edu/ark:/67531/metapth1397368/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .