The Lubbock Avalanche. (Lubbock, Texas), Vol. 10, No. 41, Ed. 1 Thursday, April 21, 1910, newspaper, April 21, 1910; (https://texashistory.unt.edu/ark:/67531/metapth287808/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .