The Austin American (Austin, Tex.), Vol. 8, No. 316, Ed. 1 Friday, April 21, 1922, newspaper, April 21, 1922; (https://texashistory.unt.edu/ark:/67531/metapth1465512/m1/3/: accessed June 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .