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ContributorsHayden, Carl T. (Author)
Created1917-06-08
Description

Letter from Carl Hayden to H. F. Robinson with attached notes from W. W. Bass and C. H. Gensler. Hayden solitices advice concerning the Havasupai Tribe needs for grazing and access to natural resources.

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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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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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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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Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
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Created1933
DescriptionGuide Leaflet No. 1 detailing the desert view drive of the Grand Canyon.
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Created1940
DescriptionGuide Leaflet No. 3 detailing the west rim drive in the Grand Canyon.