Keynote speaker Moya O. Lear (left) with unidentified woman at Beam Hall cornerstone/dedication ceremony at the University of Nevada, Las Vegas (UNLV).
Description provided with image: "Customs operation set up at Hughes West Terminal, Las Vegas, Nevada, in 1968. Las Vegas was designated as an International Port of Entry in 1972. At the time this operation was set up Scandinavian Airlines brought delegates from 128 foreign countries to Las Vegas for the American Mining Congress."