Robert R. Knapp examining a piece of broken drill pipe on board the D/V Glomar Challenger (ship), during one of the Legs of the Deep Sea Drilling Project. 1979.

• 1979

This digital image is a surrogate of an item from the SIO Deep Sea Drilling Project Records, 1961-1987

• Deep Sea Drilling Project

• Knapp, Robert R.

• Core Drilling
• Drilling and boring
• Scientific Expeditions

• image

• UC Regents

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2020-10-28