Breckenridge American (Breckenridge, Tex.), Vol. 17, No. 308, Ed. 1, Wednesday, December 29, 1937, newspaper, December 29, 1937; (https://texashistory.unt.edu/ark:/67531/metapth73036/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .