Matching Items (2)
Filtering by
- All Subjects: Asbestos
- All Subjects: Regional planning
- Creators: Bass, W. W.
- Creators: Flood Control District of Maricopa County
ContributorsBass, W. W. (Author)
Created1917-04-30
Description
Letter from W. W. Bass to Carl Hayden concerning the mining of asbestos in the Grand Canyon.
ContributorsFlood Control District of Maricopa County (Author)
Created2009-04-20