Matching Items (3)
Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Desert conservation
- Creators: Dickinson, Alf
- Creators: Ebbin, Marc
- Creators: Ringland, Arthur
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ContributorsRingland, Arthur (Author)
Created1925-11-02
Description
Letter from Arthur Ringland to Carl Hayden about road alignment survey through the Buggeln ranch.
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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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ContributorsEbbin, Marc (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created1999
Description
What has been developed in Orange and San Diego County, Calif. are blueprints for other urbanizing communities committed to striking a balance between growth and development and environmental quality and its notion of livability. These plans successfully put in place conservation measures unprecedented in their scope and breadth and yet do so without compromising the economic vitality of the region.