The McGregor Mirror. (McGregor, Tex.), Vol. 52, No. 16, Ed. 1 Friday, July 19, 1940, newspaper, July 19, 1940; (https://texashistory.unt.edu/ark:/67531/metapth886111/m1/11/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .