3 results in English
Map Showing the Different Routes Surveyed for the Union Pacific Rail Road Between the Missouri River and the Platte Valley
President Abraham Lincoln signed the Pacific Railroad Act into law on July 1, 1862. The act gave two companies, the Union Pacific Railroad and the Central Pacific Railroad, responsibility for completing the transcontinental railroad. The Union Pacific was to lay track westward from a point near Omaha, Nebraska toward Ogden, Utah; the Central Pacific was to build eastward from Sacramento, California. The Union Pacific began construction on December 2, 1863. This map, submitted to Secretary of Interior James Harlan on September 18, 1865, by Lieutenant Colonel J.H. Simpson of ...
Contributed by Library of Congress
Profile Showing the Grades upon the Different Routes Surveyed for the Union Pacific Rail Road Between the Missouri River and the Valley of the Platte River
President Abraham Lincoln signed the Pacific Railroad Act into law on July 1, 1862. The act gave two companies, the Union Pacific Railroad and the Central Pacific Railroad, responsibility for completing the transcontinental railroad. The Union Pacific was to lay track westward from a point near Omaha, Nebraska, toward Ogden, Utah; the Central Pacific was to build eastward from Sacramento, California. Under the authorizing legislation, the railroad was not to have grades or curves exceeding the maximums on the Baltimore & Ohio Railroad, the first U.S. railroad to cross the ...
Contributed by Library of Congress
Map of an Exploring Expedition to the Rocky Mountains in the Year 1842, Oregon and North California in the Years 1843-44
The geographical knowledge of the mountain man Jedediah Smith (1799–1831) is recorded by George Gibbs on this map. Smith’s explorations played a significant role in the settlement of the American West. Smith was the first white man to cross the future states of Nevada and Utah, the first American to enter California by the overland route, and the first American to explore the Pacific coast from California to the banks of the Columbia River. Gibbs’s annotations, based on a manuscript map by Smith, detail such matters as ...