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U.S. Geological Survey Open-File Report 03-221
A Pictorial Survey of the Bedrock Beneath Western Cape Cod, Massachusetts

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Photograph shows the drill head positiong a new section of drill casing.

Photograph shows the drill head positioning a new section of drill casing. The casing serves to hold the borehole open for installation of monitoring wells, logging instrumentation, or other downhole equipment. Skip nav bar

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OFR03-221 Home | Introduction | Bedrock Photographs | GIS Data Catalog

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