Commissioner of Reclamation Floyd E. Dominy addresses the audience at the Powell Commemorative Ceremony held upstream from Glen Canyon Dam at Powell Lake.
Raymond Nakai of the Navajo tribe, left, addresses the crowd at the Powell Commemorative Ceremony held at Lake Powell. At right is Bill Diamond, a professional river runner who portrayed Major John Wesley Powell in one of the exhibits.
Governor Calvin L. Rampton of Utah addresses the audience at the Powell Commemorative Ceremony on Lake Powell. Sitting at left are Governor Jack Williams of Arizona and Assistant Secretary of the Interior James R. Smith.
Harthon "Spud" Bill, Deputy Director of the National Park Service, addresses the audience at the Powell Commemorative Ceremony on the shore of Lake Powell.
Handwritten on front of photograph: "Desert between Las Vegas and Goodsprings. Joshua tree in back." Description given with photograph: "Floyd, Earl, and mother, 1917"