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por Somervill, Barbara A.
Publicado 2005 -
First crossingAlexander Mackenzie his expedition across North America and the opening of the continentBookpor Hayes, Derek, 1947-
Publicado 2001 -
The Lewis and Clark journalsan American epic of discovery the abridgment of the definitive Nebraska editionBookPublicado 2003
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The pathbreakers from river to ocean ;the story of the great West from the time of Coronado to the presentBookpor Hebard, Grace Raymond, 1861-1936
Publicado 1911 -
Publicado 1960
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A Spanish voyage to Vancouver and the north-west coast of America;being the narrative of the voyage made in the year 1792 by the schooners Sutil and Mexicana to explore the strait of Fuca;Bookpor Espinosa y Tello, Josef, 1763-1815
Publicado 1930 -
por Nisbet, Jack, 1949-
Publicado 1994 -
por Moore, Robert J. (Robert John), 1956-
Publicado 2003 -
por Duncan, Dayton
Publicado 2004 -
por Morris, Larry E., 1951-
Publicado 2004