Grand Canyon travel survey
By: conducted by Arizona Highway Dept. Division of Economics and Statistics, and the U.S. Dept. of Commerce, Bureau of Public Roads ; in cooperation with U.S. Dept. of the Interior, National Park Service.
Contributors: United States. Bureau of Public Roads.
Publisher: The Dept.
Published: 1954
Place of publication: [Phoenix, Arizona]
Language: eng
Number of pages: 38
Subjects: Tourist trade -- Arizona -- Grand Canyon National Park.; National parks and reserves -- United States.; Grand Canyon National Park (Ariz.).