![The Transcontinental Railroad](https://assets-us-01.kc-usercontent.com:443/9dd25524-761a-000d-d79f-86a5086d4774/67cc2099-f52a-41ee-8187-34ac2d9a4cb5/Transcontinental_Mobile.jpg?w=225&h=180&auto=format&q=75&fit=crop)
Digital Exhibitions
The Transcontinental Railroad
A History of Railroad Technology
![Map of western United States](https://assets-us-01.kc-usercontent.com:443/9dd25524-761a-000d-d79f-86a5086d4774/30f9817a-feac-40d1-8e38-e0f745abe830/map.jpg?w=639&h=524&auto=format&fit=crop)
Map source: "The Union Pacific Railroad Company, chartered by the United States. Progress of their road west from Omaha, Nebraska." Union Pacific Railroad Company Pamphlets, 1867-1871. N.p., 1867.