Surface water supply of the United States, 1915, Part I, North Atlantic slope basins
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Water Supply Paper↗
Geology topics
Clermont Calvert Covert
Publications and source records attributed to Clermont Calvert Covert.
Surface water supply of the United States, 1912, Part I, North Atlantic slope basins
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Water Supply Paper↗
Surface water supply of the United States, 1912, Part IV, St. Lawrence River basin
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Water Supply Paper↗
Surface water supply of the United States, 1910, Part I, North Atlantic slope basins
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Water Supply Paper↗
Surface water supply of the United States, 1910, Part IV, St. Lawrence River basin
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Water Supply Paper↗
Surface water supply of the United States, 1911 : Part I, North Atlantic coast
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Water Supply Paper↗
Surface water supply of the United States, 1909, Part I, North Atlantic slope basins
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Water Supply Paper↗