Description
Features:
- This mile-by-mile color Waterproof Guide to the Colorado River through Grand Canyon features shaded relief/topographic maps, and special sections on history, archaeology, geology, natural history and photography
- Includes Glen Canyon Dam to Lake Mead
- New Read-as-you-Run Format
- Photo Geology Labeling now from Lees Ferry to Mead
- Updated with campsites and new USGS Mileage Points
- Geology section features step-by-step easy to understand description of how the Canyon was formed as well as color photos from river level with formations clearly labeled for easy identification.
