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Map showing French occupation of the Ohio Valley : taken from Mr. Robe...
Relief shown by hachures. Show parts of Ohio and Pennsylvania adjacent to Lake Erie. Manuscript map: pen-and-ink and watercolor, mounted on cloth backed paper. Printed map mounted on cloth, annotated in blue cr... More
Map showing French occupation of the Ohio Valley : taken from Mr. Robe...
Relief shown by hachures. Show parts of Ohio and Pennsylvania adjacent to Lake Erie. Manuscript map: pen-and-ink and watercolor, mounted on cloth backed paper. Printed map mounted on cloth, annotated in blue cr... More