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- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: United States. Congress. Senate
- Creators: American Journal of Science
- Creators: Myers, H. L.
- Member of: 100 Years of Grand: The Grand Canyon Centennial Project
ContributorsMyers, H. L. (Author)
Created1917-02-20
DescriptionReport to accompany S 8250. Calendar No.967; 64th Congress 2nd Session
ContributorsMaxon, John H. (Author) / Campbell, Ian (Author) / American Journal of Science (Publisher)
Created1934-10-01
DescriptionExcerpt on the Archean Ripple Mark in the Grand Canyon.