The photographs cover a period from the late 1800’s up to the 1960’s. They include images of Hatley Castle, designed by Samuel Maclure, the Japanese Garden, Italian Garden and the Rose Garden and surrounding grounds designed by the Boston landscape architectural firm of Brett and Hall. Buildings on the property include the stables, garage, tennis courts, barns and a Lord and Burnham designed greenhouse. There are also many images of Dunsmuir family members, friends, visitors to Hatley Park and other properties, and trips to other destinations. These people and locations are not always identified.