John Wesley Powell and the Colorado River : a special study of the Colorado River expeditions of 1869 and 1871 / by Frank B. Sarles.

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Bibliographic Details
Corporate Author:	United States. National Park Service
Other Authors:	Sarles, Frank B.
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of the Interior, National Park Service, 1968.
Subjects:	Colorado river and valley > Discovery and exploration. Powell, John Wesley, > 1834-1902.

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