Fentress, Maud C. & Fentress, Sallie. [Letter from Sallie Maud C. Fentress to David W. Fentress, May 17, 1859], letter, May 17, 1859; (https://texashistory.unt.edu/ark:/67531/metapth160323/m1/1/: accessed May 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .