Brewer, John C. [Letter from John C. Brewer to Emma Davis, January 30, 1879], letter, January 30, 1879; (https://texashistory.unt.edu/ark:/67531/metapth128727/m1/1/: accessed June 24, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .