Photographer's notes: "A line of floats crosses Lake Mead as a boundary for boats getting near the dam, February 3, 2010. Note: Old photos from previous decades show people in boats water skiing, fishing, and even touching the dam."
Photographer's notes: "Aerial view of the old road and the new bypass highway as they intersect on the Arizona side of the project, February 3, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "Foundation of the arch on the Arizona side of the Black Canyon, April 13, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "View up to the Nevada side from the Arizona side of the river downstream from the powerhouse, April 14, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "View up to the Nevada side from the Arizona side of the river downstream from the powerhouse, April 14, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "View from the river up to the Arizona side. Deck construction was still in progress. April 14, 2010." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge