Matching Items (4)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Babbitt, Herbert
- Creators: Harbin, Adrian
- Creators: Maxon, John H.
- Creators: U.S. Department of the Interior
- Resource Type: Text
ContributorsHarbin, Adrian (Author)
Created1937
DescriptionDescription of a four day trip to 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.
ContributorsBabbitt, Herbert (Author)
Created1925-12-02
Description
Letter from Herbert Babbitt to Carl T. Hayden about grazing cattle in the park boundaries.
ContributorsU.S. Department of the Interior (Publisher)
Created1979-12-20
DescriptionColorado River management plan, Grand Canyon National Park, Arizona.