The Shamrock Texan (Shamrock, Tex.), Vol. 35, No. 47, Ed. 1 Saturday, July 2, 1938, newspaper, July 2, 1938; (https://texashistory.unt.edu/ark:/67531/metapth525785/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .