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Letter From Carl Hayden to George Otis Smith, U.S. Geological Survey

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.

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Letter From Carl Hayden to Dwight Heard

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.

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Letter From Carl Hayden to W. W. Bass

ContributorsHayden, Carl T. (Author)
Created1917-06-28
Description

Letter from Carl Hayden to W. W. Bass concerning the passing of the national park bill. Hayden states that he will try to make the bill as advantageous to Arizona miners and farmers as possible, but the land will either remain as a national monument or become a national park.…

Letter from Carl Hayden to W. W. Bass concerning the passing of the national park bill. Hayden states that he will try to make the bill as advantageous to Arizona miners and farmers as possible, but the land will either remain as a national monument or become a national park. A postscript is added concerning the land allocated for the Havasupai Tribe.
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Grand Canyon National Park Rules and Regulations

ContributorsEdwards, John H. (Author) / United States Department of the Interior (Publisher)
Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
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Letter From Carl Hayden to Alf Dickinson

ContributorsHayden, Carl T. (Author)
Created1926-06-12
Description

Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.

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Letter From Carl Hayden to Louis Cramton

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.

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Horizon - 1986 (November 20)

ContributorsGrant, Michael, 1951- (Host) / Savory, Allan, 1935- (Interviewee) / D'Alli, Richard (Reporter) / Public Broadcasting Service (Broadcaster)
Created1986-11-20
DescriptionOvergrazing Package (Cavanary); Allan Savory In-Studio Interview; Herb Metzger In-Studio Interview; Savory and Metzger In-Studio Interview (Cavanary); Nutrition/Thanksgiving Package (D'Alli). Segments on agricultural deterioration and nutrition (Thanksgiving and diets linking heart disease and cancer).
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Horizon - 1987 (April 9)

ContributorsGrant, Michael, 1951- (Host) / Martinelli, Laurie A. (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1987-04-09
DescriptionPesticides Package, Norman Weiss and Laurie Martinelli In-Studio Interview (Corso); Week of the Young Child Package (Britton). Segments on Arizona's agriculture and pesticide contamination of water, and the Week of the Young Child.
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Horizon - 1985 (May 28)

ContributorsD'Alli, Richard (Host) / Kravetz, Robert E. (Interviewee) / Steiner, Wesley E. (Interviewee) / Grant, Michael, 1951- (Host) / Public Broadcasting Service (Broadcaster)
Created1985-05-28
DescriptionPre-recorded. Agriculture I/Water Package (Cavanary); Nutrition/Digestion Package (D'Alli); Dr. Robert E. Kravetz Interview Package. (D'Alli). Segments on the impacts of irrigation and droughts on desert agriculture, and nutrition (food allergies).
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Horizon - 1986 (January 8)

ContributorsGrant, Michael, 1951- (Host) / Malatia, Torey (Reporter) / Public Broadcasting Service (Broadcaster)
Created1986-01-08
Description
Jim Klinker In-Studio Interview (Corso); Movie Watch V Package (Malatia and Britton); Enterprise Network Package (Palacio). Segments on the beginning of the Arizona Legislature's 1986 regular session, water quality regulations and initiatives, Space Probe 8's Movie Watch ("The Day the Earth Stood Still" and "The Brother From Another Planet"), and…

Jim Klinker In-Studio Interview (Corso); Movie Watch V Package (Malatia and Britton); Enterprise Network Package (Palacio). Segments on the beginning of the Arizona Legislature's 1986 regular session, water quality regulations and initiatives, Space Probe 8's Movie Watch ("The Day the Earth Stood Still" and "The Brother From Another Planet"), and the Entrepreneur Network.