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ContributorsBass, W. W. (Author)
Created1926-01-06
Description

Letter from W. W. Bass to Carl Hayden regarding the sale of Bass properties to the Santa Fe Railroad Company.

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ContributorsBass, W. W. (Author)
Created1924-04-12
Description

Letter from W.W. Bass to Carl Hayden expressing his difficulty in selling his canyon property.

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ContributorsMcCutcheon, John T. (Author, Illustrator) / Appleton's Magazine (Publisher)
Created1909-06-01
Description

Description of traveling down Bright Angel Trail by donkey.

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Created1977-09
DescriptionNatural resources management plan and environmental assessment for preserving natural resources within the park for use and enjoyment of visitors. The approach is guided by the concept of maintaining and perpetuating ecosystems rather than protecting or preserving individual features or favored species.
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Created1977-09
DescriptionThis addendum to the 1977 GCNP managment plan includes priority projects and planning for a 5-year period.
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Created1976-11
Description

Feral burro management plan and environmental assessment for Grand Canyon National Park in Arizona.