[Fort Washington]

[Fort Washington and Surrounding Area]

Principal Map of the North Part of New - York Island, exhibiting the Plan of Fort Washington, now Fort Knyphausen

Principal Map of the North Part of New - York Island, exhibiting the Plan of Fort Washington, now Fort Knyphausen

Principal Map of the North Part of New - York Island, exhibiting the Plan of Fort Washington, now Fort Knyphausen

[Map of Fort Washington and Surrounding Area]

Audubon Monument, New York

Ft. Washington Reformed Church, New York.

Prison Ship Martyrs' Monument, elevation.

Prison Ship Martyrs' Monument, elevation.

A Topographical Map of the North Part of New - York Island exhibiting the Plan of Fort Washington now Fort Knyphausen

Fort Washington Monument. Washington Heights, New York.

Prison Ship Martyrs' Monument, rendered elevation.

S.W. Cor. Ft. Washington Ave, and 181st St., New York.

[Dedication of memorial at Fort Washington.]

[Monument, Fort Washington Park.]

Fifer - 1st New York Regt. - McDougall's Fort. Ti - January 1776.

N. E. Cor. Ft. Washington Ave..and 180th St., New York.

Presentation of the Site of Old Fort Washington to the American Scenic and Historic Preservation Society by Rodman Wanamaker

N. W. Cor. Ft. Washington Ave and 180th St., New York.