The Schulenburg Sticker (Schulenburg, Tex.), Vol. 27, No. 29, Ed. 1 Friday, April 8, 1921, newspaper, April 8, 1921; (https://texashistory.unt.edu/ark:/67531/metapth189710/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .