Photographs and negatives - Z-Bar Ranch, 2000; Egypt, 1985; 2756 Chipperfield in Lawrence, Kansas, 2000-2001, 1985 - 2001, Box: 9, Folder: 20. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195493 Accessed May 17, 2024.