A map of Oregon completed by the Surveyor General’s Office, Salem August 31st, 1859, W. W. Chapman [signature], Sur. Gen. of Oregon. In upper right margin: Sen. Ex. Doc. No. 2, 1 Sess. 36 Cong. In lower left margin: Lith of J. Bien 60 Fulton St. N. Y. Relief shown in hachures. Original map mounted on cloth backing. Item has also been identified as bb017542.