[Letter from Harris L. Kempner to Galveston Yacht Services, Inc., October 7, 1966], letter, October 7, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1427543/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .