Brownwood Bulletin (Brownwood, Tex.), Vol. 21, No. 166, Ed. 1 Saturday, April 30, 1921, newspaper, April 30, 1921; (https://texashistory.unt.edu/ark:/67531/metapth344064/m1/1/: accessed November 19, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .