Zion Climbing: Free and Clean by Bryan Bird (2009) Alpine Journal Paper is a little thin

Paper is a little thin due to the fact that it was printed under the WWII War Economy Standard

and David Thompson Area by Joe Josephson (Canadian Rockies)

Colorado River Basin (136 pages)

To hear Chouinard tell it

Zion Climbing: Free and Clean by Bryan Bird (2009) Alpine Journal Paper is a little thin250 free climbs; 25 clean aid big walls. The most recent print guidebook to Zion National Park. This uses the polished Supertopo format, although in order to preserve the adventurous character of Zion, many routes do not have perfect topos. Indeed, many of the routes in the book may have only received one or two ascents total. Also included are several historical anecdotes and stories. 232 pages, full color.