East 57th Street and Park Avenue. Mayfair Apartment House

East 57th Street and Park Avenue. The Mayfair Apartments

West 57th Street. Apartment house near Lotus Club.

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

[Mayfair Apartments, 471 Park Avenue.]

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

57th Street and 7th Avenue. The Osborne.

130-140 West 57th Street. Duplex apartments.

322 East 57th Street. Apartment building

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

Apartment Hotel. 57th Street & Park Ave for Arthur Brisbane Esq.

218 East 57th Street. Apartment building, after alterations

863 Park Avenue and 77th Street. Apartment House.

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

[East 57th Street and Park Avenue.]

Park Avenue and 57th Street, S.W. corner. Hayden Co., general view.

9 East 57th Street.

218 East 57th Street. Apartment building, before alterations

Park Avenue at the N.E. corner of East 54th Street. Apartment house.

[444 East 57th Street. Apartment building.]