Powderhorn dating to 1775, featuring a map of Boston and Charlestown, Mass., noting Bunker Hill, Breed's Hill, Morton's Point, Mill Pond, Fox Hill, South Battery, Long Wharf and Hancocks wharf.
Includes engraving of a British Man-o-war ship, an armorial shield for the 47th Foot, the abbreviation "G R", floral decoration, and "A pox on rebels in ther crymes."