[Casanova Mansion, subterranean passage.]

[Dickey Mansion.]

[Mansion in Queens.]

[Old Dennison White Mansion.]

[Mansion in Queens.]

[Lorillard Mansion.]

[Ferris Mansion.]

[Mansion in Queens.]

[Lorillard Mansion, Bronx Park.]

[Willmount Mansion.]

[Mansion in the Bronx.]

[Unidentified mansion.]

[Lewis G. Morris mansion.]

[Bartow Pell Mansion.]

[Lorillard Mansion.]

[Macomb Mansion.]

[Charles M. Schwab mansion.]

[Hutchin's mansion.]

[Hunt Mansion.]

[Hunt Mansion.]