From the UNLV Libraries Single Item Accession Photograph Collection (PH-00171). Nevada's last short line railroad. Last serviceable steam locomotive in the region.

From the Charles Aplin Photograph Collection (PH-00236). Locomotive right of powerhouse.

Six Companies gravel pit railroad near the Colorado River.

Text on front of post card: "New Union Pacific Station, Las Vegas, Nevada; Gateway to Boulder Dam; Copyright Boulder Dam Service Bureau." Text on back of postcard: "The new passenger depot of the Union Pacific in Las Vegas, Nevada, is the world's first streamlined, completely air-conditioned railroad passenger station. Typically modernistic western in motif, the structure has been described by architects as one of the most beautiful in design and superlatively complete in appointments, in the United States. Desert Souvenir Supply, Boulder City, Nevada."

Provided quote by Dave Coons: "Three locomotives at dam site; Hoover Dam construction. Middle locomotive ex-LV&T locomotive. Used by 6 Companies, judging by square tender."

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."

Gravel plant at Lawler near dam site.