The photograph taken by Cliff Segerblom of a T.W.A. Mainliner at the new depot in Boulder Canyon, Nevada in December 22, 1938.

A photograph taken by O.G. Patch of a government survey camp located at Hemenway Summit on September 4, 1930.

Black and white image of children standing outside of a cottage (similar to 450 others in the area) built by Six Companies, Inc. for their married employees in Boulder City. Many residents planted cactus and other shrubs indigenous to the area in their lawns.

Description provided with image: "This view illustrates the crowded conditions attendant to the multi-purpose use of this small 26' x 15' room of the Legion Building. It is used as a beginner's band practice room, nurse's quarters for treatment and health inspection. It has also been used as a classroom for special remedial groups. Jan. 17, 1947, Boulder City , Nevada."

Black and white image of a caravan of over 500 automobiles on their way to visit the Boulder Canyon Project in Boulder City. The passengers were possibly headed to view the diversion of the Colorado River. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

The grayscale view of Union Pacific employee W. R. Armstrong, Mr. and Mrs. D. E. Shelley, and ticket master N. E. McKinnon standing next to railroad cars in Boulder City, Nevada. A white sign can be seen in the background reading: "Boulder City."