Three Revolutionary War Related Maps, circa 1806

Three Revolutionary War Related Maps, circa 1806, engraved for "Washington's Life', published by C.P. Wayne, Philadelphia, comprising Plate I, "Boston with its Environs", 10 3/4" x 16 7/8" sight; Plate II, "A Plan of New York Island , part of Long Island & shewing the Position of the AMERICAN and BRITISH Armies, before, at, and after the Engagement on the HEIGHTS", August 27th 1776, 17 3/8" x 10 3/8" sight; and Plate VI, "A MAP of the Country which was the scene of operations of the NORTHERN ARMY, including the WILDERNESS through which General Arnold marched to attack QUEBEC", 10 7/8" x 8 7/8" sight, all framed.