The Breckenridge Daily American (Breckenridge, Tex), Vol. 1, No. 255, Ed. 1, Saturday, April 23, 1921, newspaper, April 23, 1921; (https://texashistory.unt.edu/ark:/67531/metapth122121/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .