A map of the country between Albemarle Sound, and Lake Erie comprehending the whole of Virginia, Maryland, Delaware and Pensylvania, with parts of several other of the United States of America / [cartographic material]Jefferson, Thomas, 1743-18261787.engBEIN 1977 Folio 177: Sheet measures 66.3 x 60.3 cm. No. 1 of 34 maps bound together.Relief shown pictorially and by hachures.Prime meridian: Philadelphia.Shows boundaries."The country on the eastern side of the Alleganey Mountains, is taken from Fry and Jefferson's Map of Virginia and Scull's Map of Pennsylvania ... that on the western side of the Alleganey, is taken from Hutchins ... additions have been made, where they could be made on sure ground."From the author's Notes on the State of Virginia. 1787.