Twelfth Annual report of the Director of the United States Geological Survey, 1890-1891: Part 2 - Irrigation (Q137622)

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Twelfth Annual report of the Director of the United States Geological Survey, 1890-1891: Part 2 - Irrigation; 1891; AR; 12; Powell, J. W.
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Twelfth Annual report of the Director of the United States Geological Survey, 1890-1891: Part 2 - Irrigation
Twelfth Annual report of the Director of the United States Geological Survey, 1890-1891: Part 2 - Irrigation; 1891; AR; 12; Powell, J. W.

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