Ancient landscapes of the Grand Canyon region
Subtitle: the geology of Grand Canyon, Zion, Bryce, Petrified Forest & Painted Desert
By: by Edwin D. McKee : sketches and charts by Louis Schellbach 3rd and Ted E. Castor.
Edition: 27th ed.
Publisher: Northland Press
Published: 1972
Place of publication: Flagstaff, Ariz
Language: eng
Number of pages: 52
Subjects: Geology -- Arizona -- Grand Canyon National Park.
Notes: "Printed by Northland Press, Flagstaff, Arizona."

Bibliography: p. 45-48.