[Demolition of Brokaw mansion.]

[Brokaw mansion, East 79th Street.]

[Isaac Brokaw house.]

1 East 79th St. [The Isaac V. Brokaw Residence.]

[Demolition of Senator William A. Clark's house]

984 and 985 Fifth Avenue. [Isaac Vail] Brokaw houses

I.V. Brokaw N.E. 5th Ave. & 77th St.

[Vanderbilt mansion.]

[Aerial view of Gracie Mansion.]

[Interior of Gracie Mansion.]

[Interior of Gracie Mansion.]

[Clinton Mansion.]

[Interior of Gracie Mansion.]

[Interior of Gracie Mansion.]

[Gracie Mansion.]

[Gracie Mansion.]

[Interior of Gracie Mansion.]

[Interior of Gracie Mansion.]

[Interior of Gracie Mansion.]

[Interior of F.W. Woolworth's mansion.]