Zavala County Sentinel (Crystal City, Tex.), Vol. 23, No. 11, Ed. 1 Friday, August 3, 1934, newspaper, August 3, 1934; (https://texashistory.unt.edu/ark:/67531/metapth1096283/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .