Message from the president of the United States : in compliance with a resolution of the Senate, communicating a report of an expedition led by Lieutenant Abert, on the upper Arkansas and through the country of the Camanche Indians, in the fall of the year 1845.1846?]At head of caption title: 29th Congress, 1st Session, [Senate.], [438].Caption title.Copy 2 was James W. Abert's personal copy and includes a ms. letter from John Fremont tipped in, ordering Abert to make preparations for departure from St. Louis in 1845. Copy 2 is also extra illustrated with 12 plates of watercolors of Indians attributed to James W. Abert, which were never published.Map entitled: Map showing the route pursued by the exploring expedition to New Mexico and the southern Rocky Mountains made under the orders of Captain J.C. Fremont, U.S. Topographical Engineers and conducted by Lieut. J.W. Abert, assisted by Lieut. W.G. Peck, U.S.T.E. during the year 1845.mixed material