![](http://www.alamy.com/thumbs/6/83E80642-8776-4DF3-9CD8-904C3CAD5302/K6YA4D.jpg)
Construction Camp of the Central Pacific Railroad. Utah, April 1, 1869.
Size: 4852px × 4268px
Photo credit: © RBM Vintage Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1869, build, cars, central, construction, crews, laborers, pacific, railroad, telegraph, tracks, transcontinental