[Letter from I. H. Kempner to Stewart Title Guaranty Company, October 28, 1949], letter, October 28, 1949; (https://texashistory.unt.edu/ark:/67531/metapth1479942/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .