National Geographic Trails Illustrated - Grand Canyon Bright Angel Map - AZ Approximately 4 1/4" x 9 1/4" folded; 27" x 39" fully opened Scale = 1:90,000 Map revised - 2009 Features Included: Colorado River Miles 110-278, Havasu Falls, Mt. Trumbull Wilderness, Mt. Logan Wilderness, Parashant National Monument, Kaibab National Forest, Dead Horse Mesa, Timp Point, Hualapai Indian Reservation, Route 103, Kelly Point, Parashant Canyon Route, Joshua Tree Forest, Grand Wash Cliffs, and more. Waterproof