Breckenridge American (Breckenridge, Tex.), Vol. 17, No. 63, Ed. 1, Monday, March 15, 1937, newspaper, March 15, 1937; (https://texashistory.unt.edu/ark:/67531/metapth72789/m1/3/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .