The Dynamo (Breckenridge, Tex.), Vol. 14, No. 22, Ed. 2, Wednesday, April 5, 1939, newspaper, April 5, 1939; (https://texashistory.unt.edu/ark:/67531/metapth73541/m1/1/: accessed September 26, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .