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 /
- Upscale 2x7680x5906
Scale ca. 1:1,000,000.
Relief shown by hachures.
Label pasted on, signed in black ink: Wash: Hood Capt. Topl. Engrs.
LC copy annotated in pencil with extensive notes and revisions.
"S. Doc. no. 470, 25 Con. 2 s."
Available also through the Library of Congress Web site as a raster image.
Another issue includes the lines denoting coastal and interior waters not shown on this map (G4240 1838 .H61)