[Letter from Ziza Moore, Bettie Moore, and Elvira Moore to Charles Moore, January 29, 1860], letter, January 29, 1860; (https://texashistory.unt.edu/ark:/67531/metapth203298/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .