Washington DC: United States Government Printing Office, 1950. Wraps. First Edition. xxiv, 242 pp. 4to. 119 black & white photographs and one color photograph facing Foreword, 16 plates: 1 at frontispiece, additional 15 loose, folding maps housed in tipped in folder at rear. Minor scuffing from shelfwear. Clean within. Very Good.
Impressive survey of the entire Colorado River Basin. Among many recommendations contained is the proposal for the dam at Glen Canyon, which was completed and controversial to this day.