Sargent, Vanburen W. [Letter from Vanburen W. Sargent to James Sargent, August 13, 1864], letter, August 13, 1864; (https://texashistory.unt.edu/ark:/67531/metapth1298050/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .