Situated on the Colorado Plateau at 7,000 feet above sea level, Flagstaff is home to three national monuments and the San Francisco volcanic field. John Bezy?s ?Guide to the Geology of the Flagstaff Area? is the one guide you need for exploring the marvelous and diverse geology of northern Arizona. Written for the general public, the 53-page text includes more than 45 pictures and illustrations, from the cross-bedded Coconino Sandstone of Walnut Canyon...