Kings Gap essay written by a high school student in 1951 for the annual Lamberton High School essay contest.
Fire on the Mountain – May, 1909 fire threatens the mansion.
Three Babes in the Woods Murder Mystery – Three girls were murdered in 1934 and dumped in the woods not far from the Cameron mansion.
1952 Kings Gap Brochure – Introduction by Frank Masland, the industrialist and adventurer who purchased the mansion in 1951 and transferred it to the state of Pennsylvania in the early 1970s. Includes first-hand account of how the mansion was redecorated in 1951.
Frank Masland Jr: Industrialist, Preservationist, Visionary – This article covers the life and career of Frank Masland Jr, drawing on information from a 2024 biography. Frank transferred the Kings Gap property to the state of Pennsylvania in the early 1970s, at which time it became a state park and Environmental Education Center.
Frank Masland River Journey Diary – Frank’s personal journal from a 1949 rafting trip on the Colorado river. This was a repeat of his 1948 journey, which had opened his eyes to the healing powers of nature. These river journeys gave Frank’s life a new meaning and purpose.