"America's cup, correspondence with B. Koch, and Texas cousins of B. Koch's, ephemera", 1991 - 1995, Box: 19, Folder: 16-17. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/496867 Accessed November 23, 2024.