Pennsylvania During the Revolution. SCULL, WILLIAM. 1739-1784. Map of Pennsylvania Exhibiting not only the Improved Parts of that Province but also its Extensive Frontiers. London: Robert Sayer and J. Bennett, 10 June 1775. Engraved map hand-colored in outline. 723 x 1371 mm, on 3 sheets, light browning, a few small chips alone edges, a couple of tiny stains, laid down to board. Depicting Pennsylvania during the lead up to the Revolutionary War including its western frontier region as well as the recently established Mason-Dixon line. Scull's map was included in Jefferys' American Atlas published in 1776. William Scull, grandson of colonial Surveyor General of Pennsylvania Nicholas Scull, was a commissioned officer in the 11th Pennsylvania Regiment during the Revolutionary War. He resigned the post to take a position on Robert Erskine's staff in the Geographer's Department of the Continental Army. Phillips, p.674. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing