Farmers' Union Messenger (Fort Worth, Tex.), Vol. 2, No. 21, Ed. 1 Thursday, January 15, 1920, newspaper, January 15, 1920; (https://texashistory.unt.edu/ark:/67531/metapth232647/m1/1/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .