"Nature Conservancy - Annuity" tax documentation [oversize removed to RH MS R358 Box 2 Folder 4], 1997, Box: 7, Folder: 43. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195394 Accessed November 26, 2024.