To His Excellency Genl. Washington: Commander in Chief of the armies of the United States of America, this plan of the investment of York and Gloucester has been surveyed and laid down, and is most humbly dedicated by His Excellency's obedient servant, Sebastn. Bauman, major of the New York or 2nd Regt of Artillery. This plan was taken between the 22nd & 28th of October, 1781

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the world’s premier map collections in terms of size, scope, unique holdings, diversity, and intensity of use. Established in 1898, our holdings include more than 433,000 sheet maps and 20,000 books and atlases - Picryl description