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Report of G.M. Dodge, chief engineer, to the Board of Directors on a branch railroad line from the Union Pacific Railroad to Idaho, Montana, Oregon,...
Union Pacific Railroad : report of F.M. Case, of surveys of Cache La Pondre & South Platte routes and other mountain passes in Colorado
Map of the territory of the United States from the Mississippi River to the Pacific Ocean; originally prepared to accompany the reports of the...
Where to emigrate and why. Homes and fortunes in the boundless West and the sunny South ...
How to go West : a guide to southern Iowa, Nebraska, Kansas, California and the whole great West
Report of the exploration of two passes through the Rocky Mountains, in 1858 ...
Transportation map of the United States
Map of the territory of the United States from the Mississippi River to the Pacific Ocean; originally prepared to accompany the reports of the...
Explorations and surveys for a rail road from the Mississippi River to the Pacific Ocean route near the 35th parallel. Map no. 2, from the Rio Grande...
Explorations and surveys for a rail road route from the Mississippi River to the Pacific Ocean route near the 35th parallel. Map no. 1, From Fort...
Geological section from the Mississippi River to the Pacific Ocean along the route explored by Lieut. A.W. Whipple, Corp. of Topl. Engrs. near the...
Transportation map of the United States
Transportation map of the United States
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