High Speed Union Pacific Trains across the Sunset Route in California - YouTube
History of the Union Pacific Railroad - Wikipedia
Union Pacific Railroad (Railroad Color History): Solomon, Brian: 9780760307564: Books
Atlantic and Pacific Railroad - Wikipedia
New map of the Union Pacific Railway, the short, quick and safe line to all points west. | Library of Congress
Union Pacific warns about downstream impacts of KCS merger - FreightWaves
Northern Pacific Railroad
Western Pacific Railroad Museum | Sierra Nevada Geotourism
Schneider to move western rail to Union Pacific | Schneider
Missouri Pacific Railroad - Wikipedia
A Brief History of the Pacific Railway - The Transcontinental Railroad
Union Pacific - Southern California Railway Museum
A Brief History of the Pacific Railway - The Transcontinental Railroad
Transcontinental Railroad - Construction, Competition & Impact - HISTORY
Central Pacific Railroad - Wikipedia
Central Pacific Railroad: Map, History, Logo, Route
Southern Pacific Railroad made path through the wild
Union Pacific
Central Pacific Railroad | Founders, History, & Facts | Britannica
History | DPLA
Union Pacific seeks to sweat its assets - FreightWaves
Union Pacific Railroad: Map, History, Facts, Logo, Definition
UP: About Us
UP: History
Utah Borrows Pacific Railroad Act for 150th Anniversary Display | National Archives
Union Pacific Railway - Kansapedia - Kansas Historical Society
