Smith, T. [Letter from T. Smith to J. D. Giddings - April 9, 1872], letter, April 9, 1872; (https://texashistory.unt.edu/ark:/67531/metapth595049/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .