[Libby Castle N.Y.]

[Libbey Castle.]

Libby Castle. Ft. Washington Point, New York City.

Libby Castle, Fort Washington Park, New York.

[Libbey Castle.]

[Billings Estate.]

[Grounds of Hood Wright Estates and Riding and Driving Club.]

[C.K.G. Billings Estate.]

[C.K.G. Billings Estate.]

Paterno Castle, Washington Heights, New York.

[Looking north towards C.K.G. Billings Estate.]

[Billings Estate.]

[Paterno mansion, "Castle Hill".]

[Billings Estate.]

[Paterno mansion, "Castle Hill".]

Castle Paterno, Washington Heights, New York City.

[Riverside Drive and C.K.G. Billings Estate.]

[Dyckman Street Ferry, Fort Tryon.]

[Monument in Fort Washington Park.]

[Billings Estate.]