This shell fragment was excavated in 1903 by Reginald Pelham Bolton and others at 190th Street and Audobon Avenue, within the area of a military camp that extended between 190th and 194th Streets, and Audobon and Eleventh Avenues, near Laurel Hill in Washington Heights, Manhattan.

This artillery shell fragment was found in 1906 at the Colonial Nagel house, at 213th Street near the Harlem River in Inwood, Manhattan. It was probably fired by British or American artillery forces during the British conquest of Manhattan island in the fall of 1776.

This ax head was excavated in 1910 by Reginald P. Bolton and others from a refuse deposit near military barracks that extended along Bennett Avenue between 181st and 182nd Streets. Built after the surrender of Fort Washington by American forces on November 16, 1776, the barracks were occupied by the British and Hessian garrisons of the fort until evacuation in 1783.

This sword guard was excavated by the Field Exploration Committee at a military camp on the Dyckman farm, at 204th Street between Seaman and Payson Avenues in Washington Heights, Manhattan. Built after the surrender of Fort Washington by American forces on November 16, 1776, the camp was occupied by British and Hessian troops until evacuation in 1783. The sword was owned by a British officer.

This cannonball was excavated by the Field Exploration Committee near Fort Clinton at West Point. Built in 1778 by the Continental Army, West Point was a network of forts and barracks on the western side of the Hudson River in Orange County, New York.

This shell fragment was excavated by the Field Exploration Committee from a refuse deposit outside the south ramparts of Fort Washington. Built by the Continental Army in the summer of 1776, the fort extended west along 183rd Street between Fort Washington and Pinehurst Avenues. The fort was captured on November 16, 1776 by British and Hessian forces, and was occupied by them until evacuation in 1783. The fragment was part of an artillery shell that was fired at the fort during the battle.

This shell fragment was excavated by the Field Exploration Committee from a refuse deposit outside the south ramparts of Fort Washington. Built by the Continental Army in the summer of 1776, the fort extended west along 183rd Street between Fort Washington and Pinehurst Avenues. The fort was captured on November 16, 1776 by British and Hessian forces, and was occupied by them until evacuation in 1783. The fragment was part of an artillery shell that was fired at the fort during the battle.

This sword guard was excavated by the Field Exploration Committee at a military camp on the Dyckman farm, at 204th Street between Seaman and Payson Avenues in Washington Heights, Manhattan. Built after the surrender of Fort Washington by American forces on November 16, 1776, the camp was occupied by British and Hessian troops until evacuation in 1783. The sword was owned by a British officer.