Railroad (1871–81) References External links Ogden Rails: Utah Northern, Utah & Northern (with citations) Defunct Utah railroads Defunct Montana railroads Defunct Idaho railroads Pre-statehood history of Idaho Utah Territory Pre-statehood history of Montana 3 ft gauge railways in the United States Predecessors of the Union Pacific Railroad Railway companies established in 1878 Railway companies disestablished in 1889 Narrow gauge railroads in Utah Narrow gauge railroads in Montana Narrow gauge railroads in Idaho