The Harold Pratt House, located on the Upper East Side, is notable for its opulent Beaux-Arts architecture.
The Henry Clay Frick House is a substantial residential building located on the Upper East Side of Manhattan.
The Edward S. Harkness House is a magnificent New York City Landmark located in Manhattan.
The William A. Clark House was a mansion in Manhattan designed by architects Austin W. Lord and James Monroe Hewlett.
The James B. Duke House is a historical mansion located in Manhattan, designed by prominent architect Horace Trumbauer.