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Centennial of the Soil Survey Program. May 3, 1899. Basic Tools. Auger Spade. Planetable Alidade. Odometer. Color soil samples. Muncell color chart. Aerial photography. Backhoe allows us to dig pits. Orthophotoquads. Microfiche Magcards System 6 Display Writers Today -- Computers.
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Basic Tools • Auger • Spade
Planetable • Alidade
Microfiche • Magcards • System 6 • Display Writers • Today -- Computers