Belknap's Waterproof Grand Canyon River Guide

Description A map and guide to 290 miles of the Colorado River through Grand Canyon National Park. Geology, history, archaeology, natural history, and a photo workshop are included. Water resistant.

120 pages, softcover, 5.5" x 8.25". c. 1969, 1989, 2007, Edition 2017 (Revised 2/17/17).