Breckenridge American (Breckenridge, Tex), Vol. 1, No. 1, Ed. 1, Wednesday, June 30, 1920, newspaper, June 30, 1920; (https://texashistory.unt.edu/ark:/67531/metapth121873/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .