Breckenridge American (Breckenridge, Tex), Vol. 1, No. 18, Ed. 1, Tuesday, July 20, 1920, newspaper, July 20, 1920; (https://texashistory.unt.edu/ark:/67531/metapth121886/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .