The McGregor Mirror. (McGregor, Tex.), Vol. 42, No. 7, Ed. 1 Friday, April 18, 1930, newspaper, April 18, 1930; (https://texashistory.unt.edu/ark:/67531/metapth875136/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .