Reports of explorations and surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean / made under the direction of the secretary of war, in 1853-[6] ... [Volume XI] (3.37839)

Date: 1855
Creator: United States. War Department.
Type: Book
Extent: 12 volumes in 13 : illustrations (some color), maps (some color) ; 30 x 24 cm

Report of the exploring expedition to the Rocky Mountains in the year 1842, and to Oregon and north California in the years 1843-'44. (3.66652)

Date: 1845
Creator: Frémont, John Charles, 1813-1890.
Type: Book
Extent: 583 pages, 1 unnumbered page, 25 leaves of plates : illustrations, maps (some folded) ; 24 cm (8vo).