Winfree, Raymond. The Schulenburg Sticker (Schulenburg, Tex.), Vol. 15, No. 36, Ed. 1 Thursday, May 6, 1909, newspaper, May 6, 1909; (https://texashistory.unt.edu/ark:/67531/metapth189340/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .