Matching Items (2)
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- All Subjects: Grand Canyon (Ariz.)
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Campbell, Ian
- Creators: Flint, Frank P.
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.
ContributorsFlint, Frank P. (Author)
Created1911-01-11
DescriptionBill introduced in the U.S. Senate to establish the Grand Canyon National Monument and Coconino National Forest as a national park. Bill did not pass.