11 East 91st Street. Trevor Residence.

60 East 91st Street. Residence.

57 East 91st Street. Guy Carey residence

57-61 East 91st Street. Residence.

5th Avenue at the corner of East 91st Street. Andrew Carnegie residence.

11 East 91st Street. McAlpin Residence, dining room.

[John Henry] Hammond House [and James A. Burden house, 7 and 9 East 91st Street].

22 East 91st Street. The Spence School

Residence, Andrew Carnegie, Fifth Ave. & 91st Street.

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

91st Street and 5th Avenue. Kahn residence.

11 East 91st Street. McAlpin Residence, drawing room.

Residence, Andrew Carnegie, Fifth Ave. & 91st Street.

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

1 East 91st Street. Interior courtyard abutting 1107 Fifth Avenue, apartment building under construction

303 West 91st Street. Jowett residence, exterior.

[Interior of 7 East 91st Street.]

[The Residence of Andrew Carnegie Fifth Avenue 90th - 91st Sts.]

Mrs. Spence's School, 22 East 91st Street, NYC. Auditorium.

West 91st Street and West End Avenue. Apartment building