The Rocky Mountains, looking westward, USA Finish:Float frame The principal candidates are shown

The principal candidates are shown in this cartoon

Pope Paul I

Plate 11 from the book Improvements in naval architecture

Plate 85 from the book Kunstformen der natur by Ernst Haeckel (Leipzig

The Rocky Mountains, looking westward, USA Finish:Float frame The principal candidates are shownThe Rocky Mountains, looking westward, USA, 1856. The United States Pacific Railroad Survey party crosses an area west of present day Helena, Montana. Print from 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 1855, by Beverley Tucker, volume III, published by Sarony, Major and Knapp