

Snow Cave, Cascade Mountain Range, North Cascades National Park, Washington, 1959. Color version first published in "The Wild Cascades: Forgotten Parkland" by Harvey Manning with photographs by Ansel Adams, Philip Hyde, David Simons, Bob and Ira Spring, Martin Litton, John Warth, and others, in the Sierra Club Exhibit Format Series. With a Sierra Club Philip Hyde poster of "Tenpeak Range, Slopes Above Image Lake," helped in the battle for North Cascades National Park. Over 10 miles and 10,000 in elevation gain from the trailhead.