A team from American Heritage helped document some of the most important maps of the Revolution — still stored in the medieval English castle where scenes from Harry Potter were later filmed
Behind the ancient towers of the Duke of Northumberland's home are the unique Revolutionary War battle maps of the general who saved the British from disaster at Lexington
Behind the ancient towers of the Duke of Northumberland's home are the unique Revolutionary War battle maps of the general who saved the British from disaster at Lexington