The construction of the Hoover Dam. Concrete forms slabs to build the dam's structure, visible below the downstream face of the dam, while intake towers rise behind the dam.
A group of men pose for a photo at an unidentified event. Robert Woodruff, center front, wears a dark suit. Behind him, looking over his right shoulder, is Mike O'Callaghan. The other men are identified on the back of the photo.
Binion's Horseshoe Hotel and casino during their expansion. The casino was named Binion's Horseshoe from 1954-2004, and was later renamed "Binion's Gambling Hall and Hotel" in 2005.