The Shamrock Texan (Shamrock, Tex.), Vol. 34, No. 295, Ed. 1 Friday, April 22, 1938, newspaper, April 22, 1938; (https://texashistory.unt.edu/ark:/67531/metapth525607/m1/2/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .