Go West Across America With Lewis & Clark

Much of the artwork in this online feature was created by Rosalyn Schanzer for the book How We Crossed the West: The Adventures of Lewis and Clark, published in 1997 by the National Geographic Society.

wild rivers. Rugged mountains. An unknown continent to explore. This great American expedition will face them all. And they need your help on this incredible adventure.

© 1996-2012 National Geographic Society. All rights reserved.

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