The McGregor Mirror. (McGregor, Tex.), Vol. 42, No. 1, Ed. 1 Friday, March 7, 1930, newspaper, March 7, 1930; (https://texashistory.unt.edu/ark:/67531/metapth874607/m1/1/: accessed February 19, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .