Belknap's Waterproof: Grand Canyon River Guide - 2021 Edition

2021 Update of Belknap’s Waterproof Grand Canyon River Guide. New edition features 8 additional pages: Now includes Glen Canyon Dam to Lake Mead; New Read-as-you-Run Format; Photo Geology Labeling now from Lees Ferry to Mead. 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. Updated yearly 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.