Matching Items (2)
Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: United States National Park Service
- Creators: Zachau, Bernie
ContributorsZachau, Bernie (Author)
Created1917-02-17
Description
Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.
ContributorsUnited States National Park Service (Publisher)
Created1925-10-19
DescriptionMap of Proposed Boundary Changes to Grand Canyon National Park.