The Breckenridge American (Breckenridge, Tex), Vol. 11, No. 198, Ed. 1, Tuesday, July 21, 1931, newspaper, July 21, 1931; (https://texashistory.unt.edu/ark:/67531/metapth123504/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .