The Breckenridge American (Breckenridge, Tex.), Vol. 10, No. 156, Ed. 1, Sunday, June 1, 1930, newspaper, June 1, 1930; (https://texashistory.unt.edu/ark:/67531/metapth71155/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .