Jacksboro Gazette-News (Jacksboro, Tex.), Vol. 100, No. 1, Ed. 1 Monday, May 21, 1979, newspaper, May 21, 1979; (https://texashistory.unt.edu/ark:/67531/metapth734840/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .