U.S. Air Force Thunderbirds (the Air Force's aerial demonstration team) pilots sit in their planes with canopies open, during an open house at Nellis Air Force Base, Nevada. Planes are labeled with the pilots' names, L-R: SSgt Ramón Badia; Lt Col D. L. Smith; Rob McCall; (?) Shackelford; Capt. Ron Maness; SSgt Mike Cook; Capt Jim Latham; Carl Priddy; Maj. Jim Coziahr; Capt. [Gail] "Scar"Scarborough, Capt. R. D. Evans. Site Name: Nellis Air Force Base (Nev.)

'Department of the Interior, United States Geological Survey. TEI-840.' 'Prepared in cooperation with the U.S. Atomic Energy Commission.' 'Contours in northwest Las Vegas Valley from Malmberg, 1961.' Relief shown by contours. Shows township and range lines. Scale [ca. 1:253,440. 1 in.=aprrox. 4 miles] (W 114°00´--W 115°00´--N 37°00´/N 36°00´). Originally published in A summary of the ground-water hydrology of the area between the Las Vegas Valley and the Amargosa Desert, Nevada : with special reference to the effects of possible new withdrawals of ground water / by Isaac J. Winograd, published by the U.S. Geological Survey in 1963 as number 840 of the Trace elements investigations report.