Breckenridge American (Breckenridge, Tex), Vol. 1, No. 28, Ed. 1, Saturday, July 31, 1920, newspaper, July 31, 1920; (https://texashistory.unt.edu/ark:/67531/metapth121896/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .