The Hondo Anvil Herald (Hondo, Tex.), Vol. 82, No. 11, Ed. 1 Friday, March 15, 1968, newspaper, March 15, 1968; (https://texashistory.unt.edu/ark:/67531/metapth819028/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .