The Mercedes Enterprise (Mercedes, Tex.), Vol. 57, No. 14, Ed. 1 Thursday, April 6, 1972, newspaper, April 6, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1110724/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .