John Muir's wild America / by Tom Melham ; photographed by Farrell Grehan, [paintings by H. Tom Hall] ; prepared by the Special Publications Division, National Geographic Society, Washington, D.C.
John Muir: Nature's Visionary -- Early Paths to Wilderness -- The Thousand-Mile Walk -- Yosemite and the Range of Light -- John O' Mountains -- Voyages to Alaska -- The Hope of the World.