British North America and United States Frontier - Military Map, 1807 Railroad Company Railroads Northwestern States Great Plains United Antique Historical | oversized extra giant large xl confined to the right hand

confined to the right hand quadrants of the map

pen and brown ink over traces of black chalk (verso)

Frenchman bay

Finley maps the Buenaventura River running from the Rocky Mountains westward through Salt Lake and westward to San Francisco Bay

Oriented to the East

British North America and United States Frontier - Military Map, 1807 Railroad Company Railroads Northwestern States Great Plains United Antique Historical | oversized extra giant large xl confined to the right handMade to order print of the British North America and United States Frontier map from 1807. A historical map reproduction showing disputed boundaries and proposed demarcation lines for offices, studies, and collectors.