A black and white image of a woman and three children standing behind a food truck in Ragtown, an area near the Hoover Dam construction site at Black Canyon, not far from Boulder City. Two men appear to be distributing food from the bed of the truck.

A black and white image of a woman and three children standing next to a makeshift home in an area known as Ragtown near the Hoover Dam construction site at Black Canyon, not far from Boulder City.

A black and white image of J.H. DeLeach (left) and R.R. Heusel in an area known as Ragtown near the Hoover Dam construction site at Black Canyon, not far from Boulder City.

A black and white image of many people at the gate leading into Boulder City "where men are hired."

A black and white image of a U.S. Marshal stopping cars entering Boulder City.

A black and white image of tent homes in an area known as Ragtown near the Hoover Dam construction site at Black Canyon, not far from Boulder City.

Black and white image of two men with a pack of donkeys at the Las Vegas Ranch in Nevada. Site Name: Las Vegas Ranch (Las Vegas, Nev.)