Matching Items (3)
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Grand Canyon Nature Notes

ContributorsGrand Canyon National Park (Publisher)
Created1934-12
DescriptionPublication detailing the natural history of the Grand Canyon. Vol.9, No.9. Circa 1926-1934.
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Archean Ripple Marks in the Grand Canyon

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.
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Letter From Herbert Babbitt to Carl Hayden

ContributorsBabbitt, Herbert (Author)
Created1925-12-02
Description

Letter from Herbert Babbitt to Carl T. Hayden about grazing cattle in the park boundaries.