1861
Cover: Reports of Explorations and Surve
Exploration Book
(Covers to) Reports of Explorations and
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1895
Cover: Canyons of the Colorado.
Exploration Book
(Covers to) Canyons of the Colorado by J
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1889
Cover: Report U.S. Geog. Surveys West of
Exploration Book
(Covers to) Report upon United States Ge
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