The LeTourneau Construction Company building Black Canyon Highway to Hoover Dam site near Boulder City, Nevada. Image was taking in the summer of 1931.
The moon rises over the Ascaya development. Infrastructure for Ascaya, carved into the McCullough Mountain range in Henderson, Nevada, was completed with materials mined from the site.
An unidentified group of buildings on fire. Two small vehicles similar to golf carts and a large construction site style cleanup container are visible in the foreground.