995 resultados para United States. National Park Service.
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Distributed to some depository libraries in microfiche.
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Shipping list no.: 99-0090-P.
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Includes index.
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Cover title.
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At head of title: No. 6007.
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Cover title.
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"March 5, 1906-read ; referred to the Committee on Coast Defenses and ordered to be printed."
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Item 1038-A, 1038-B (microfiche).
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Shipping list no.: 86-450-P.
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"Catalog number 63437X"--P. [4] of cover.
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Mode of access: Internet.
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Mode of access: Internet.
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This project used data from the National Park Service, the SRTM data set, and recorded weather conditions to predict snow deposition and snow and ice melt in the Grand Canyon National Park. This model, a simplified version of previous research, shows the location of persistent ice and snow on the Canyon slopes in March.
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Shipping list no.: 95-0007-P.