The McGregor Mirror and Herald-Observer (McGregor, Tex.), Vol. 59, No. 6, Ed. 1 Friday, June 20, 1947, newspaper, June 20, 1947; (https://texashistory.unt.edu/ark:/67531/metapth890023/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .