The Hereford Brand, Vol. 19, No. 18, Ed. 1 Thursday, May 29, 1919, newspaper, May 29, 1919; (https://texashistory.unt.edu/ark:/67531/metapth254001/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .