https://collections.mcny.org/Collection/House of Clarence H. Mackay.-2F3XC5U3BPVF.html Larger image90.44.1.961McKim, Mead & WhiteHouse of Clarence H. Mackay.Date:1899-1902Harbor Hill.gelatin dry plate negativewidth: 14 inheight: 11 inFile dimensions:7397px × 5789pxBuy a Print or License this imageWhat Type of Order?Add to lightboxKeywords:EstatesGatesLong Island (N.Y.)MansionsRoslyn (N.Y.)Keywords:Clarence H. (Clarence Hungerford) Mackay (1874-1938)
