[Grosjean House.]

[Unidentified house.]

[Vincent Halsey House.]

[Vincent Halsey House.]

[Vincent Halsey House, rear.]

[Mansion in Queens.]

Residence, Miss Helen Gould (Late Jay Gould Residence).

[Mansion in Queens.]

[Mansion in Queens.]

[Wyckoff House.]

Residence, Miss Helen Gould (Late Jay Gould Residence).

[Old Dennison White Mansion.]

Residence, Miss Helen Gould (Late Jay Gould Residence).

[Old Gouveneur Morris Mansion.]

[Interior of August Belmont's house.]

[Interior of Ogden L. Mills' house.]

[Vanderbilt House.]

[Gray Salon of the Ogden L. Mills house.]

[Ballroom of the Ogden L. Mills house.]

[Casanova Mansion.]