Final Environmental Statement Proposed Colorado River Management Plan Grand Canyon National Park Arizona

1979. Paperback. Quarto [26.5 cm] White, gray and black illustrated wraps. Very good. The front cover has a previous owner's name in pen and a date stamp. The spine is browned, and the paper of the spine has a couple of closed tears. The longer closed tear is at the foot of the spine, and measures 1 and 1/2" long. The wraps are mildly soiled. Prepared by Grand Canyon National Park, National Park Service, Department of the Interior.