11 East 91st Street. Trevor Residence.

53 East 91st Street. Mr. Green's residence.

[Interior of Ogden L. Mills' house.]

57 East 91st Street. Guy Carey residence

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

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

60 East 91st Street. Residence.

Spence School. 22 East 91st Street. Stair hallway.

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

Guy Cary [residence]. 61 East 91st Street, N.Y.C. General exterior from east.

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

[Riverside Drive and 91st Street.]

Spence School 22 East 91st Street. Geography Room.

Spence School. 22 East 91st Street, N.Y.C. Infirmary.

[Inner courtyard of 1 East 91st Street.]

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

[Inner courtyard of 1 East 91st Street.]

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

The Spence School, 22 East 91st Street, NYC. General exterior from west.

[Andrew Carnegie mansion, 2 East 91st Street.]