Jackson Residence, ca. 1907. This townhouse was built for a C.D. Jackson in 1906 was designed by Trowbridge and Livingston. This firm is better known for their commercial, civic and cultural buildings including the St. Regis and Knickerbocker Hotels, B. Altman & Company department store, the Bankers Trust Company building, and the 1935 Hayden Planetarium at the Natural History Museum.