"There is something ominous about a swift river, and something thrilling about a river of any kind."--from Beyond the Hundredth Meridian by Wallace Stegner Beginning above Flaming Gorge Dam in southwestern Wyoming, the Green River traverses the complete variety of terrain on the Colorado Plateau before joining the Colorado River above Cataract Canyon in southeastern Utah. Like its more famous cousin, the Colorado, the Green has captivated,...