Matching Items (2)
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- All Subjects: Grand Canyon (Ariz.)
- All Subjects: Sonoran Desert
- Creators: Smith, George Otih
- Creators: Tellman, Barbara
ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
ContributorsTellman, Barbara (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2001-06
Description
The purpose of this report is to summarize information relevant to water aspects of the SDCP and the Pima County Comprehensive Plan. It deals with water supply and human water demand, and water supplies and needs for riparian and wetland habitat.