#1208 Swift families, portrait [H&S], Kristen O'Neil, LMS, Penny's four kittens, RSS and kittens, 1974-09-21-1974-09-26, Box: 10, Folder: 5. Rexford Scott Sorenson negatives collection, RH PH 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/391190 Accessed February 17, 2025.