993 resultados para US Geological Survey
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1916
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1921
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1914
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Bibliography: p. 65-66.
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Mode of access: Internet.
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Book 3, Chapter 3F5. Kelsh plotter procedures -- Book 3, Chapter 3G1. Planimetric map compilation with trimetrogon photographs -- Book 4, chapters 4B1-4B3. Color-separation scribing.
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Some vols. have title: U.S. Geological Survey water-supply paper; or: United States Geological Survey water-supply paper.
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A.H. Worthen, director.
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Mode of access: Internet.
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At head of title: State of California, the Resources Agency of California, Dept. of Water Resources.
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Microfilm of photocopy.
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Title from cover.
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Mode of access: Internet.