Matching Items (7)
Filtering by
- All Subjects: Mining
- All Subjects: Ickes, Harold LeClair, 1874-1952
- All Subjects: Heard, Dwight Bancroft, 1869-1929
- Creators: Hayden, Carl T.
- Creators: United States Department of the Interior
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.
ContributorsHayden, Carl T. (Author)
Created1924-03-25
Description
Letter of introduction for Dwight B. Heard on the arrival of National Park Service Director Stephen T. Mather to Phoenix. Mather's visit includes trips to Roosevelt Dam and Tumacácori.
ContributorsHayden, Carl T. (Author)
Created1924-08-06
Description
Letter from Carl T. Hayden to Louis C. Cramton about potential prosecution of people with mining claims within park boundaries.
ContributorsHayden, Carl T. (Author)
Created1926-06-12
Description
Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.
ContributorsEdwards, John H. (Author) / United States Department of the Interior (Publisher)
Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
ContributorsIckes, Harold L. (Author) / United States Department of the Interior (Publisher)
Created1933
DescriptionGuide Leaflet No. 1 detailing the desert view drive of the Grand Canyon.
ContributorsIckes, Harold L. (Author) / United States Department of the Interior (Publisher)
Created1940
DescriptionGuide Leaflet No. 3 detailing the west rim drive in the Grand Canyon.