Zavala County Sentinel (Crystal City, Tex.), Vol. 17, No. 17, Ed. 1 Friday, September 7, 1928, newspaper, September 7, 1928; (https://texashistory.unt.edu/ark:/67531/metapth1115597/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .