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New York's First Ever Penthouse: A 54-Room Upper East Side Mansion Built for a Cereal Heiress | 6sqft
There’s nothing like owning thousands of square feet of living space inside a penthouse, particularly in a town where power is measured by the size of one’s apartment. Ever wonder when the very first penthouse was built in Manhattan? It was in 1925, when George Fuller Construction Company decided to develop a 14-story apartment house at 1107
