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Hansen, Arnold J., 1932-
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Subject
Groundwater
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Providence County
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1. Ground-water map of the Clayville quadrangle, Rhode Island showing water-bearing formations and related ground-water data /
Hansen, Arnold J., 1932-. Rhode Island Water Resources Coordinating Board,.
2. Ground-water map of the Rhode Island parts of the Thompson and East Killingly quadrangles showing water-bearing formations and related ground-water data /
Hansen, Arnold J., 1932-. Rhode Island Water Resources Coordinating Board,.