Title: Geological map of the route explored by Lieut. A.W. Whipple, Corps of Topl. Engrs., near the parallel of 35 north latitude from the Mississippi River to the Pacific Ocean, 1853-1854
Subjects: Pacific railroads, Geology, Maps, Travel, Explorations and surveys, Discovery and exploration
Places: Southwestern States
People: Amiel Weeks Whipple (1817?-1863)