Picture of the Babcock and Wilcox (B&W) Company steel plant. B&W was the second largest contractor for the Hoover Dam project and built many of the houses that are still in Boulder City for their employees.
From the Harvey's Hotel and Casino Postcard Collection (PH-00367) -- Exterior view of the Bucket of Blood Saloon sign located in Virginia City, Nevada. Inscription with the image says, "This building, standing since 1876, is one of the most interesting buildings in the Old West."
A black and white image of a train taken near the Six Companies yard north of Boulder City, heading south. Information from back of photo or photo sleeve states "First passenger train entering Boulder City," however, the train is going in the wrong direction.