625 Park Avenue. Apartment building, lobby.

823 Park Avenue. Remodeled apartments, elevator lobby.

823 Park Avenue. Remodeled apartments, elevator lobby.

823 Park Avenue. Apartments, before remodeling, main lobby.

823 Park Avenue. Apartment, entrance lobby.

823 Park Avenue. Apartment, entrance lobby.

1107 Fifth Avenue. Apartment building, lobby.

823 Park Avenue. Apartments, before remodeling, private lobby.

1075 Park Avenue at 86th Street, S.E. corner. Apartments, interior lobby.

1075 Park Avenue. Apartments.

929 Park Avenue. Apartments.

1175 Park Avenue. Apartment exterior.

888 Park Avenue. Apartments, exterior.

950 5th Avenue at 76th Street. Apartments.

550 Park Avenue. Apartments, exterior.

829 Park Avenue. Apartments, exterior.

823 Park Avenue. Apartments, construction view.

820 Park Avenue. Lehman Apartment, hall.

1107 Fifth Avenue. Apartment building, lobby.

988 5th Avenue at 80th Street. Apartments, entrance lobby.