The Breckenridge Daily American (Breckenridge, Tex), Vol. 1, No. 262, Ed. 1, Monday, May 2, 1921, newspaper, May 2, 1921; (https://texashistory.unt.edu/ark:/67531/metapth122134/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .