The Alto Herald (Alto, Tex.), No. 8, Ed. 1 Thursday, July 21, 1966, newspaper, July 21, 1966; (https://texashistory.unt.edu/ark:/67531/metapth215941/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .