This collection primarily consists of interior and exterior photographs of Kykuit through the years (Kykuit I, Kykuit II and Kykuit III) including construction and remodeling shots, as well as the surrounding grounds including the gardens, sculpture, golf course, and other estate residences and buildings. There is also a small selection of aerial views, as well as historic photographs of the village, school, railroad, and Union Chuch of Pocantico Hills.