These arrowheads were found at Fishkill in Dutchess County, New York.

This arrowhead was found at La Grange in Dutchess County, New York.

This arrowhead was found at Throg's Neck in the Bronx, New York.

This arrowhead was found at Bowery Bay in Queens, New York.

This ax head was excavated in May, 1913 by Reginald P. Bolton and others in a military hut near Fort Washington, at 183rd Street east of Fort Washington Avenue. Built in the summer of 1776 by the Continental Army, the fort extended west along 183rd Street from Fort Washington Avenue to Pinehurst Avenue. The fort was captured on November 16, 1776 by British and Hessian forces, and was garrisoned by them until evacuation in 1783. The hut was probably occupied by officers of the garrison.

This ax head was excavated on July 26, 1903 by Reginald P. Bolton and others on 169th Street and 11th Avenue, within the area of a military camp that extended west of Broadway between 168th and 171st Streets. 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 ax was probably used to cut wood for huts and fortifications.

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

This ax head was excavated in May, 1913 by Reginald P. Bolton and others in a military hut near Fort Washington, at 183rd Street east of Fort Washington Avenue. Built in the summer of 1776 by the Continental Army, the fort extended west along 183rd Street from Fort Washington Avenue to Pinehurst Avenue. The fort was captured on November 16, 1776 by British and Hessian forces, and was garrisoned by them until evacuation in 1783. The hut was probably occupied by officers of the garrison.

These musket balls were excavated by the Field Exploration Committee at a military camp at 238th Street and Riverdale Avenue in the Bronx, New York City. Built after the surrender of Fort Washington by American forces on November 16, 1776, the camp was occupied by British and Hessian forces until its abandonment in 1779.

This ax head was excavated in May, 1913 by Reginald P. Bolton and others in a military hut near Fort Washington, at 183rd Street east of Fort Washington Avenue. Built in the summer of 1776 by the Continental Army, the fort extended west along 183rd Street from Fort Washington Avenue to Pinehurst Avenue. The fort was captured on November 16, 1776 by British and Hessian forces, and was garrisoned by them until evacuation in 1783. The hut was probably occupied by officers of the garrison.