A Union Pacific Railroad train as a part of the construction for Hoover Dam. The front of the card reads: "First train in railroad pass, Boulder Dam Project, Oakes." Description given with postcard: "SP, LA & SL (UPRR) locomotive 6082 in Railroad Pass. Maybe spreading ballast on track."

The railroad (SP, LS & SL) cottages are shown in the background of this photo, 1910. Many of them still remain on south Second, Third, and Fourth Streets. In the foreground, is South Main Street with the two story house at the right erected by pacific Fruit Express Co. for an ice plant official.

Black and white image of a railroad engineer inside of a train car for the Las Vegas and Tonopah Railroad Company.

Black and white image of the Union Pacific streamliner brought to the Hoover (Boulder) Dam site with special a train via Six Companies Inc. This corporation was formed through six different companies in order to build the Hoover Dam.

An image of railroad cars transporting structures to the Hoover (Boulder) Dam construction site.

A black and white image taken from a tower of SD45 locomotives leading a coal drag heading to the Con Edison Plant in California.

Letter describes Bracken's travels in Los Angeles and San Francisco as well as the loss of his stenographer, Clippinger.