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The Lewis and Clark Expeditiona primary source history of the journey of the Corps of DiscoveryBookby Orr, Tamra
Published 2004 -
First crossingAlexander Mackenzie his expedition across North America and the opening of the continentBookby Hayes, Derek, 1947-
Published 2001 -
by Hebard, Grace Raymond, 1861-1936
Published 2002 -
The Lewis and Clark journalsan American epic of discovery the abridgment of the definitive Nebraska editionBookPublished 2003