5th Avenue and 55th Street. Vincent Astor estate, Hotel St. Regis, lower stories on 5th Avenue, also small building adjoining at 697 5th Avenue.

East 55th Street and 5th Avenue. St. Regis Hotel, marquee.

55th Street and 5th Avenue. St. Regis Hotel, watercolor by Hughson Hawley, 1901.

East 55th Street and 5th Avenue. St. Regis Hotel, kitchen.

East 55th Street and 5th Avenue. St. Regis Hotel, Louis XVI bedroom.

East 55th Street and 5th Avenue. St. Regis Hotel, Louis XV parlor.

East 55th Street and 5th Avenue. St. Regis Hotel, Louis XV bedroom.

East 55th Street and 5th Avenue. St. Regis Hotel, main office.

East 55th Street and 5th Avenue. St. Regis Hotel, main restaurant.

East 55th Street and 5th Avenue. St. Regis Hotel, banquet hall and ballroom.

East 55th Street and 5th Avenue. St. Regis Hotel, tea room.

East 55th Street and 5th Avenue. St. Regis Hotel, main kitchen.

East 55th Street and 5th Avenue. St. Regis Hotel, ladies' writing room.

East 55th Street and 5th Avenue. St. Regis Hotel, Louis XV parlor.

East 55th Street and 5th Avenue. St. Regis Hotel, a typical corridor.

East 55th Street and 5th Avenue. St. Regis Hotel, Louis XV parlor.

East 55th Street and 5th Avenue. St. Regis Hotel, a typical corridor.

East 55th Street and 5th Avenue. St. Regis Hotel, detail of entrance.

East 55th Street and 5th Avenue. St. Regis Hotel, library, second floor.

East 55th Street and 5th Avenue. St. Regis Hotel, bronze revolving door.