["Killenworth," George Dupont Pratt house, Glen Cove, New York. sunken terrace garden] [ca. 1915] Architecture: Trowbridge & Ackerman, 1908-1913. Landscape: James Leal Greenleaf, circa 1913. Landscape: Site and drive planning in "Dosoris," the Pratt family compound with houses belonging to the children of Charles Pratt, Frederick Law Olmsted Jr., and Olmsted Brothers, 1906. Today: House of the Russian Delegation to the United Nations. Garden subdivided.