810 Fifth Avenue. Apartment building

920 Fifth Avenue. Apartment building

1016 Fifth Avenue. Apartment building

912 Fifth Avenue. Apartment building

990 Fifth Avenue. Apartment building

East 63rd Street and Park Avenue. Apartment building

640 Park Avenue. Apartment building

775 Park Avenue. Apartment building

1107 Fifth Avenue. Apartment building

952 Fifth Avenue. Apartment building

580 Park Avenue. Apartment building

1107 Fifth Avenue. Apartment building

858 Fifth Avenue [Ryan residence.]

944-945 Fifth Avenue. Apartment building

660 Park Avenue. Apartment building

943 Lexington Avenue. Apartment building

1107 Fifth Avenue. Apartment building. Construction view

813 Fifth Avenue. Residence

1107 Fifth Avenue. Apartment building. Construction view

720 Park Avenue. Apartment building