The Breckenridge Daily American (Breckenridge, Tex), Vol. 1, No. 312, Ed. 2, Wednesday, June 29, 1921, newspaper, June 29, 1921; (https://texashistory.unt.edu/ark:/67531/metapth122231/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .