Brewer, John C. [Letter from John C. Brewer to Emma Davis, October 15, 1878], letter, October 15, 1878; (https://texashistory.unt.edu/ark:/67531/metapth128724/m1/1/: accessed February 18, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .