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Land use history
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Author
Hamilton, R.J.
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Author
United States. Bureau of Reclamation
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Subject
Caterpillar tractors
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Image
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P-12-200-4132NA Klamath Project - Oregon-California. View of Cat 966-B front end loader used to excavate topsoil. Pile, right center, was placed by loader; December 1975; USBR photo by R. J. Hamilto...
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