A topographical map of the north part of New-York Island : exhibiting the plan of Fort Washington now Fort Knyphausen, with the rebels lines to the southward which where [sic] forced by the troops under the command of the Rt. Honble. Earl Percy on the 16th. Novr. 1776, and survey'd immediately after by order of his Lordship ... To which is added the attack made to the north by the Hessians. Surveyed by order of Lieut. Genl. Knyphausen Image Princeton University Public content