Fisher, O. C. [Letter from O. C. Fisher to I. H. Kempner, January 18, 1944], letter, January 18, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1451616/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .