The Alto Herald (Alto, Tex.), No. 7, Ed. 1 Thursday, July 21, 1960, newspaper, July 21, 1960; (https://texashistory.unt.edu/ark:/67531/metapth215633/m1/7/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .