Charles L. Bernheimer writing his field notes, 1923. USHS collections.
The Bernheimer Explorations in Forbidding Canyon BY H A R V E Y L E A K E A N D G A R Y T O P P I N G
Glen Canyon was one of the last areas in the lower forty-eight states to be systematically exX H E RAINBOW PLATEAU REGION SOUTH OF
Mr. Leake, an electrical engineer in southern California, is a great-grandson of John Wetherill; Dr. Topping is curator of manuscripts in the Utah State Historical Society Library.