775 Park Avenue. Apartment building

640 Park Avenue. Apartment building

113-119 East 82nd Street. Apartment building. From the American Institute of Architects exhibition, 1920 medal winner

East 63rd Street and Park Avenue. Apartment building

720 Park Avenue. Apartment building

580 Park Avenue. Apartment building

1045 Park Avenue. Apartment building

120 East End Avenue. Vincent Astor apartment house. From the American Institute of Architects exhibition, 1931 medal winner

660 Park Avenue. Apartment building

941 Park Avenue. Apartment building

888 Park Avenue. Apartment building

856 Fifth Avenue. Apartment building

975 Park Avenue. Apartment building

820 Park Avenue. Apartment building

East 88th Street and Park Avenue. Apartment building

810 Fifth Avenue. Apartment building

888 Park Avenue. Apartment building

1075 Park Avenue. Apartment building

144 East 40th Street. Apartment house. From the American Institute of Architects exhibition, 1910 medal winner

943 Lexington Avenue. Apartment building