Rio Grande Herald (Rio Grande City, Tex.), Vol. 33, No. 56, Ed. 1 Thursday, November 6, 1975, newspaper, November 6, 1975; (https://texashistory.unt.edu/ark:/67531/metapth194532/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .