Map of the United States, Territory of Oregon, west of the Rocky Mountains : exhibiting the various trading depots or forts occupied by the British Hudson Bay Company, connected with the western and northwestern fur trade

Relief shown by hachures.
Includes note.
Available also through the Library of Congress Web site as a raster image.
LC copy signed on verso: Oregon Territory 1838, Millard Fillmore. Sectioned and folded into 8 parts, mounted on cloth with red border. Folded to 23 x 14 cm.