REPORT OF THE EXPLORING EXPEDITION TO THE ROCKY MOUNTAINS IN THE YEAR 1842, AND TO OREGON AND NORTH CALIFORNIA IN THE YEARS 1843-'44. BY BREVET CAPTAIN...OF THE TOPOGRAPHICAL ENGINEERS, UNDER THE ORDERS OF COL. J.J. ABERT, CHIEF OF THE TOPOGRAPHICAL BUREAU. PRINTED BY ORDER OF THE SENATE OF THE UNITED STATES.
Washington: Gales and Seaton, Printers, 1845. 28th Cong., 2d Sess. SD174. 693pp. 22 plates, five maps [3 folding] [complete]. Light scattered foxing, disbound, Very Good. "The most spectacular reconnaissance of the West since Lewis and Clark and the catalyst which changed the entire picture of Western geography and set..... More
