The subseries photographs/slides are divided further into Family Portraits and Photographs, Miscellaneous. The miscellaneous photographs are mostly unidentified snapshots. Major subjects present include: Altrusa meetings; Pettersen's barn/studio and pets; Pettersen's travels to visit friends; parties/gatherings; house models; Taliesin West Half Century celebration; and a visit to Frank Lloyd Wright's Grand Waikapu Country Club in Maui, Hawaii.