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First crossingAlexander Mackenzie his expedition across North America and the opening of the continentBookpor Hayes, Derek, 1947-
Publicado 2001 -
por Hayes, Derek, 1947-
Publicado 2009 -
Historical atlas of the North Pacific Oceanmaps of discovery and scientific exploration 1500-2000Bookpor Hayes, Derek, 1947-
Publicado 2001 -
Historical atlas of the Pacific Northwestmaps of exploration and discovery British Columbia Washington Oregon Alaska YukonBookpor Hayes, Derek, 1947-
Publicado 1999