Covers Yosemite National Park and most of Ansel Adams Wilderness, Emigrant Wilderness and Hoover Wilderness. Show roads, trails, campgrounds, forested areas, restricted areas, lakes, streams, and waterfalls. Useful information about wilderness permits and regulations, what to pack, precautions pertaining to local critters and pests, sanitation and waste disposal, hypothermia and Altitude Sickness, and Yosemite"s unique evolution. (Scale 1:125,000)