Hondo Anvil Herald (Hondo, Tex.), Vol. 78, No. 15, Ed. 1 Friday, April 10, 1964, newspaper, April 10, 1964; (https://texashistory.unt.edu/ark:/67531/metapth810551/m1/7/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .