Brewer, John C. [Letter from John C. Brewer to Emma Davis, February 12-14, 1879], letter, 1879-02-12/1879-02-14; (https://texashistory.unt.edu/ark:/67531/metapth128728/m1/1/: accessed April 18, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .