Breckenridge American (Breckenridge, Tex.), Vol. 19, No. 198, Ed. 1, Tuesday, April 4, 1939, newspaper, April 4, 1939; (https://texashistory.unt.edu/ark:/67531/metapth73611/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .