Bedrock geologic map of New Hampshire, a digital representation of Lyons and others 1997 map and ancillary files

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Description Bedrock geology with geopolitical and hydrologic information, such as political boundaries, quadrangle boundaries, hydrologic units, and water-well data
Originators Bennett, Derek S., Lyons, John B., Wittkop, Chad A., Dicken, Connie L.
Publication U.S. Geological Survey Data Series DS-215

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