Map of Monongahela River, 1755 (Pennsylvania, USA)
c.1755 or laterRCIN 731063
watermark: Fleur-de-lys in crowned shield, a '4' suspending the letters L V G below
annotation: Old heading: Road between Fort Cumberland and Lake Erie with the passage of the Monongahela in 1755. Other annotations: (Recto) [top left, some calculations in black pencil]. (Verso) [bottom left, red pencil:] 12/59-2; [bottom left, black pencil:] XV/13. [top left, ink, crossed out in red pencil, obscured by white paper strip:] March Route Erie; [bottom, ink, obscured by linen and illegible.]