952 Fifth Avenue. Apartment building

1107 Fifth Avenue. Apartment building. Construction view

1107 Fifth Avenue. Apartment building. Construction view

960 Fifth Avenue. Former site Senator Clark residence

960 Fifth Avenue. Former site Senator Clark residence

960 Fifth Avenue. Senator Clark's residence

960 Fifth Avenue. Senator Clark's residence

East 77th Street and Fifth Avenue. Senator William H. Clark residence

Birds eye view of Central Park from East 76th Street and Fifth Avenue

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

932 Fifth Avenue. M. Schiff residence, exterior

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

East 78th Street and Fifth Avenue. Residence

944-945 Fifth Avenue. Apartment building

960 Fifth Avenue. Senator Clark's residence. Interior, drawing room

823 Park Avenue. Apartments, construction view.

215 West 75th Street. Apartment building, construction view

856 Fifth Avenue. Apartment building

East 72nd Street and Fifth Avenue. Apartment building