The Breckenridge Daily American (Breckenridge, Tex), Vol. 1, No. 243, Ed. 1, Saturday, April 9, 1921, newspaper, April 9, 1921; (https://texashistory.unt.edu/ark:/67531/metapth122109/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .