Fountain of the Clarence H. Mackay estate.
Estate of Clarence H. Mackay.
Grounds of the Clarence H. Mackay estate.
Garden Terrace For Mrs Mackay. Harbor Hill Long Island.
House of Clarence H. Mackay.
Parlor of Katherine Mackay.
Terrace of the Clarence H. Mackay estate.
Stairs inside the Clarence H. Mackay house.
