Department of the Interior Draft Environmental Statement. Proposed Master Plan Grand Canyon Complex Arizona
Date Published: Circa 1973
Book Id: 36968
122pp. Thin quarto [Stapled xeroxed pages. Very good. The title page has a light stain in the bottom left corner.
Prepared by Grand Canyon National Park Department of the Interior National Park Service. Subjects include Air Quality, Noise Levels, Havasupai Indian Reservation, Visitor Use, and more.