The Shamrock Texan (Shamrock, Tex.), Vol. 34, No. 297, Ed. 1 Monday, April 25, 1938, newspaper, April 25, 1938; (https://texashistory.unt.edu/ark:/67531/metapth526010/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .