Hall, C. M. The Breckenridge American (Breckenridge, Tex.), Vol. 15, No. 137, Ed. 1, Tuesday, May 14, 1935, newspaper, May 14, 1935; (https://texashistory.unt.edu/ark:/67531/metapth72216/m1/1/: accessed July 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .