The Houston Post. (Houston, Tex.), Vol. 32, No. 18, Ed. 1 Sunday, April 22, 1917, newspaper, April 22, 1917; (https://texashistory.unt.edu/ark:/67531/metapth610097/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .