Schuyler Mansion contributes to the district recognized as historic in what year?
South End–Groesbeckville Historic District The South End–Groesbeckville Historic District is located in part of the neighborhood of that name in Albany, New York, United States. It is a 26-block area south of the Mansion and Pastures neighborhoods with a mix of residential and commercial properties. In 1984 it was recognized as a historic district and listed on the National Register of Historic Places.
East 73rd Street Historic District The East 73rd Street Historic District is a block of that street on the Upper East Side of the New York City borough of Manhattan. It is a neighborhood of small rowhouses built from the mid-19th to early 20th centuries.