Palestine Daily Herald (Palestine, Tex), Vol. 16, No. 297, Ed. 1 Monday, April 1, 1918, newspaper, April 1, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1015145/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .