1: Head north through Bozeman and Butte, then west to Spokane and down to Portland and then down to Redwood. 2: Head west through Idaho (American Falls, Twin Falls, Boise) and on to Ontario Oregon, and go on the south side of the mountain range through Burns and Riley to Bend, then down 97 to Crater Lake, into Ashland, and on to Redwoods. 3 ... More @Wikipedia
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