West 57th Street and Fifth Avenue. Whitney Residence

West 73rd Street and Riverside Drive. Charles M. Schwab residence

View looking down Broadway from Warren Street [City Hall Post Office and Courthouse designed by A. B. Mullett.]

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

East 34th Street and Park Avenue. 71st Regiment Armory building

East 87th Street and Fifth Avenue. Henry Phipps residence

10 Park Avenue. Apartment construction, steel frame

New York Worlds Fair. Perisphere and Trylon steel frame

[New York World's Fair. Aviation Building, steel frame. Construction view.]

New York Worlds Fair. Perisphere and Trylon steel frame

New York Worlds Fair. Perisphere, looking up from inside steel frame

New York Worlds Fair. Perisphere and Trylon steel frame

New York Worlds Fair. Perisphere, looking up from inside steel frame

New York Worlds Fair. Perisphere and Trylon steel frame

New York Worlds Fair. View looking down on Perisphere steel frame from Trylon

Grove Street and Seventh Avenue. Building construction, steel frame

Wall Street. 1887

220 Madison Avenue. John Murray Apartments. Construction view, steel frame

New York Worlds Fair. Perisphere. View looking up from inside steel frame

[New York World's Fair. Construction view, looking up at the steel frame of the Perisphere.]