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.)

The black and white, aerial view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight in Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Howard Hughes ready to land at Floyd Bennett Airport."

The black and white view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Howard Hughes taxiing up runway at Floyd Bennett Airport."

The black and white view of Howard Hughes and his crew at a parade after he completed his Round-The-World flight in New York. Handwritten on the back of the image: "B' way parade temporarily blocked by fire engines answering false alarm. 7/15/38."

View of the Juanita Greer White Life Sciences Hall on the UNLV campus.

The black and white view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: ""The End of Hughes' Record-Smashing World Flight, New York City: Howard hughes' giant Lockheed taxiing down the runway at Floyd Bennett Field, July 14, at the end of the record-smashing flight around the world. The plane came to a rest at the field with Hughes and his picked crew of four just 3 days, 19 hours, and 14 minutes after it had taken off from the field on its flight around the world. Credit line (ACME). 7/14/38. IA For.""