57 East 55th Street. Martin Erdmann residence.

57 East 55th Street. Erdman residence.

116 East 55th Street. Residence building for sale.

[55 West 55th Street.]

12-14 East 55th Street.

103-111 East 55th Street. Apartments.

East 55th Street. St. Regis Hotel, main dining room.

30 West 55th Street. Seligman residence

112 East 55th Street. Courtyard in rear.

24 West 55th Street. Rockefeller apartments.

24 West 55th Street. General exterior.

24 West 55th Street. Residence altered to apartment.

14 East 55th Street. Vincent Astor estate, Gould galleries at street level.

122-124 East 38th Street. Residence.

Fifth Avenue and East 55th Street. St. Regis Hotel

150 West 55th Street.

55 West 55th Street. General exterior.

55th Street and 5th Avenue. Hotel Gotham.

140 West 55th Street. Apartment house.

12 West 55th Street.