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- All Subjects: Tourism
- Creators: Mather, Stephen T.
- Creators: Maxon, John H.
ContributorsMather, Stephen T. (Author)
Created1924-04-21
Description
Letter from Stephen T. Mather to Carl T. Hayden thanking Hayden for his advice about visiting Arizona.
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.