The McGregor Mirror. (McGregor, Tex.), Vol. 40, No. 52, Ed. 1 Friday, March 1, 1929, newspaper, March 1, 1929; (https://texashistory.unt.edu/ark:/67531/metapth875044/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .