McGahey, Philip C. [Letter from Philip C. McGahey to T. N. Carswell - April 30, 1941], letter, April 30, 1941; (https://texashistory.unt.edu/ark:/67531/metapth1396626/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .