A canyon voyage the narrative of the Second Powell Expedition down the Green-Colorado River from Wyoming, and the explorations on land, in the years 1871 and 1872
Dellenbaugh, Frederick Samuel1853-1935.
Tucson, Ariz. University of Arizona Press
[1984] c1962
: Reprint. Originally published: New York : Putnam, 1908
Includes bibliographical references and index
Powell, John Wesley, 1834-1902.
Dellenbaugh, Frederick Samuel 1853-1935.