(PENNSYLVANIA.) The Township Map of Washington granted to A. B. Esq. and Co. Manuscript map in pen-and-ink, based on a grid and showing buildings

(PENNSYLVANIA.) The Township Map of Washington granted to A. B. Esq. and Co. Manuscript map in pen-and-ink, based on a grid and showing buildings and a lake, 200x170 mm sheet size, with image filling most of sheet; surveyed by J. F. Dep.y. Pennsylvania, 27 April 1802