Blue Highways is a classic!
Minnesota: Woman of the Boundary Waters by Justine Kerfoot, The Singing Wilderness and others by Sigurd Olson.
Washington: The Measure of a Mountain by Bruce Barcott
Alaska: Minus 148 Degrees by Art Davidson
Wyoming: The Grand Controversy by Orrin Bonney
50 States: To The Top by Joe Glickman and Nels Akerlund
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