Hoover Dam guide "Blackie" Hardy posing on top of the Hoover Dam. In this photograph, Hardy is quoted with saying that he'd be proud to have this specific photo in every paper in the country. Individual Creator's credit goes to Jim Blackton Moore.
A side portrait of Jack Higgins studying paperwork in Nevada. Higgins was a former barber in Boulder City, Nevada barber, and a former Nevada legislator.
Frank Crowe, a Six Companies construction superintendent, leaning against a truck with other unidentified individuals probably in Boulder City, Nevada.