Matching Items (4)
Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: Boyce, Jesse L.
- Creators: Smith, George Otis
ContributorsSmith, George Otis (Author)
Created1918-04-23
Description
Letter from George Otis Smith, U.S. Geological Survey to Carl Hayden regarding asbestos mining prospects in the Grand Canyon.
ContributorsSmith, George Otis (Author)
Created1918-05-01
Description
Letter from George Otis Smith to Carl Hayden regarding mining rights in the Grand Canyon.
ContributorsBoyce, Jesse L. (Author)
Created1923-08-02
Description
Letter from Jesse L. Boyce to Carl Hayden stating there is 30 tons of dynamite located in the Grand Canyon near tourist sites.
ContributorsBoyce, Jesse L. (Author)
Created1923-08-18
Description
Letter from Jesse L. Boyce to Carl Hayden stating that the Director of the National Park Service will order Colonel Crosby to remove the dynamite from the park.