Matching Items (2)
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- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Akers, Charles H.
- Creators: Campbell, Ian
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.
ContributorsAkers, Charles H. (Author)
Created1918-05-21
Description
Letter from Charles H. Akers to Carl Hayden expressing his support for the National Park bill.