Yampa River Supplement to Volume I (River Runner's Guide to the Canyons of the Green and Colorado Rivers) By Philip T. Hayes Books / Paperback Books Publisher: Powell Society Ltd., January 1969 Price Starting at $16.22 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. Supplement to Volume 1. (Green River Valley, Colorado River Valley, Geology, Guidebook) A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. $16.22 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Yampa River Supplement to Volume I (River Runner's Guide to the Canyons of the Green and Colorado Rivers) There are not any review yet for this book