The Shamrock Texan (Shamrock, Tex.), Vol. 35, No. 206, Ed. 1 Friday, January 20, 1939, newspaper, January 20, 1939; (https://texashistory.unt.edu/ark:/67531/metapth528269/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .