Roughnecks guide the drill string into position during Leg 68 of the Deep Sea Drilling Project. Action took place on the rig floor of the Glomar Challenger

• Deep Sea Drilling Project

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

• Deep Sea Drilling Project
• Deep Sea Drilling Project
• Glomar Challenger (Ship)

• Boring
• Drilling platforms

• image

• UC Regents

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2022-06-29