LC Online Catalog - Hessians

George Washington Papers, Series 4, General Correspondence: American Intelligence, 

May 1776, Hessian Reinforcements

Fort La Fayette on Verplancks Point, with British and Hessian troop positions

Hessian attack on Fort Washington under General Knypehausen on the 16th November 1776.

The battle of Red Bank, resulting in the defeat of the Hessians and the destruction of the British frigate Augusta, Oct. 22 and 23, 1777

Sketch of the engagement at Trenton, given on the 26th of December 1776

A topographical map of the northn. part of New York Island, exhibiting the plan of Fort Washington, now Fort Knyphausen, with the rebels lines to the southward, which were 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 northd. by the Hessians.

Taking of Savannah in Dec. 1778

Battle of Brandywine in which the Americans were defeated 

September the 11th, 1777