Wilkes, Charles, 1798-1877Covers nothern California and Oregon.; At bottom right margin: J.H. Young & Sherman & Smith.; Inset: Columbia River, reduced from a survey, made by the U.S. Ex. Ex. 1841.; Includes note.; Relief shown by hachures.48 x 89 centimetersJPEGUMN_ALMA:9975846965101701engJ.H. Young (New York?)PublicMap of the Oregon TerritoryMapsUnited States1841University of Minnesota