doi:10.7916/d8-t68c-xn55History of the great iron chain : laid across the Hudson River at West Point in 1778, by order of General George Washington : On exhibition at the Military War Museum, 579 Broadway, New YorkBannerman, FrancisbookstextUnited States--History--Revolution, 1775-1783.West Point (N.Y.)--History.West Point (N.Y.)Hudson River (N.Y. and N.J.)