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Created1991-02-13
DescriptionPre-recorded Operation Earth Edition. Sting SOTs (Wong); Environment Package with William Reilly (Majure); Margaret Walker Commentary (Shapiro). Segments on environmental issues in Arizona (air pollution, the disposal of hazardous wastes, and the EPA's recommendations on these issues), and Margaret Walker's guest commentary (reduced rates of tourism).
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ContributorsEakin, J. R. (Author) / United States National Park Service (Publisher)
Created1924-03-05
Description

Press release comparing visitor attendance to the park by year. A 26 percent increase from 1923 to 1924 is noted.

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ContributorsUnited States National Park Service (Publisher)
Created1926-12-27
DescriptionRequest for proposals to operate hotels, buildings, camps and facilities near the North Rim of the Grand Canyon National Park.
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ContributorsRice, William S. (Author) / Overland Monthly (Publisher)
Created1909-12-01
DescriptionDescription of traveling down Bright Angel Trail by foot.
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ContributorsUnited States National Park Service (Publisher)
DescriptionMap of Kaibab National Forest with information about tours and drives in the park. Circa 1940.
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ContributorsUnited States National Park Service (Publisher)
Created1939-04
DescriptionEducational leaflet on the formation of the Grand Canyon.
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ContributorsMatthes, F. (Author) / Evans, R. T. (Author) / The Military engineer (Publisher)
Created1926-05
DescriptionGeological Survey of the Grand Canyon in published journal. Vol. XVIII, No. 99.