Signing of contracts for Lake Mead water pipeline at the Las Vegas City Hall. Sitting in the top row from left to right: unidentified individual, Arleigh West, Bureu of Reclamation, Oran Gragson, Mayor of Las Vegas, Paul Laxalt, Governor of Nevada, Robert Griffith, Chairman Colorado River Commission, William Taylor, Mayor of North Las Vegas, Leonard Fayle, President of Las Vegas Valley Water District, Mr. Hampton, Mayor of Henderson, Robert Broadbent, Mayor of Boulder City. Site Name: Clark County Court House, Las Vegas (Nev.)

From left to right: a picture of John Walsh, Joe Cunningham, Dante Vespignani, Milt Wiers, John Fadgen, Mayor William Taylor (light jacket), Councilman Jack Petitti (second from right), Pete Green, Joe Mindyas, and James Johnson at a ribbon cutting ceremony in North Las Vegas City Hall.

An aerial view of the North Las Vegas City Hall and Civic Center Drive.

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Off-site radiation exposure review project organization chart"

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide title reads, "Underground nuclear test execution sequence"