Matching Items (2)
Filtering by
- All Subjects: Desert conservation
- All Subjects: Dickinson, Alfred E., 1870-1940
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: Dickinson, Alf
- Creators: Harvey, Lauren
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ContributorsDickinson, Alf (Author)
Created1926-04-27
Description
Letter from Alf Dickenson to Carl T. Hayden about securing mining permits within the park.
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ContributorsHarvey, Lauren (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2001-05
Description
Reviews the planning efforts and analyzes the existing background reports, master plans, and management plans of parks and preserves owned by Pima County. A comparison of the planning documents, natural and cultural resources, threats and stressors, inventories, monitoring and research activities is presented.