[Letters from Henry S. Moore to Charles B. Moore, September 14-18, 1889], letter, {1889-09-14..1889-09-15,1889-09-17..1889-09-18}; (https://texashistory.unt.edu/ark:/67531/metapth203615/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .