The Daily Panhandle (Amarillo, Tex.), Vol. 12, No. 95, Ed. 1 Tuesday, December 31, 1918, newspaper, December 31, 1918; (https://texashistory.unt.edu/ark:/67531/metapth319188/m1/1/: accessed November 21, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .