[Letter from Private H. C. Denny to Captain H. M. Bouldin, October 13, 1862], letter, October 13, 1862; (https://texashistory.unt.edu/ark:/67531/metapth243992/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .