Mineral Wells Public Schools Certificate of Promotion, Text, May 8, 1903; digital image, (http://texashistory.unt.edu/ark:/67531/metapth16360/ : accessed June 19, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Boyce Ditto Public Library, Mineral Wells, Texas.
