Matching Items (3)
Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Desert conservation
- Creators: Dickinson, Alf
- Creators: Gavin, J. E.
- Creators: Nabhan, Gary Paul
ContributorsGavin, J. E. (Author)
Created1936-09-04
Description
Letter from J. E. Gavin on behalf of Carl Hayden writing in regards to the insurance claims filed with the National Park.
ContributorsDickinson, Alf (Author)
Created1926-04-27
Description
Letter from Alf Dickenson to Carl T. Hayden about securing mining permits within the park.
ContributorsNabhan, Gary Paul (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2000-02
Description
Takes a comprehensive view of ironwood habitats in both the United States and Mexico, evaluating the ecological and cultural resources supported by the ancient ironwood tree. The study provides an overview of the history and ecology of desert ironwood, and a discussion of the binational research effort undertaken to produce the report.