Matching Items (2)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Campbell, Ian
- Creators: Mitchell, Walter
ContributorsMitchell, Walter (Author)
Created1936-02-04
Description
Letter from Walter Mitchell to Carl Hayden on building a Union Chapel 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.