218 East 57th Street. Apartment building, after alterations

218 East 57th Street. Apartment building. Interior, elevator cab in altered apartments

218 East 57th Street. Apartment building. Interior, elevator cab in altered apartments showing electric eye in action

322 East 57th Street. Apartment building

[444 East 57th Street. Apartment building.]

9 East 57th Street.

5 East 57th Street. Commercial building

East 57th Street and Park Avenue. The Mayfair Apartments

East 57th Street and Park Avenue. Mayfair Apartment House

12 East 57th Street. Durand-Ruel Building.

West 57th Street. Apartment house near Lotus Club.

130-140 West 57th Street. Duplex apartments.

333 East 57th Street. Apartment building.

221-223 West 57th Street. Scarboro Mansions Apartment House.

57th Street and Park Avenue. Mayfair Apartment House.

130-140 West 57th Street. Duplex Studio Apartments.

East 57th Street and Park Avenue. Brisbane Building. Artist rendering

57th Street and 7th Avenue. The Osborne.

250 West 57th Street. Fisk Building

221-223 West 57th Street. Scarboro Mansion Apartment house.