The Shamrock Texan (Shamrock, Tex.), Vol. 34, No. 41, Ed. 1 Friday, June 25, 1937, newspaper, June 25, 1937; (https://texashistory.unt.edu/ark:/67531/metapth525532/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .