[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.

Fort Washington Monument. Washington Heights, New York.

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

Prison Ship Martyrs' Monument, rendered elevation.

Prison Ship Martyrs' Monument, elevation.

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

[Dedication of memorial at Fort Washington.]

[Monument, Fort Washington Park.]

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

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

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

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