Crewmembers aboard Coast Guard Cutter Healy prepare to deploy a dredge in the Arctic Ocean on Sept. 23, 2016. The dredge collected rock samples from outcrops of a seafloor canyon. U.S. Coast Guard photo by Petty Officer 3rd Class Lauren Steenson.
Crewmembers aboard Coast Guard Cutter Healy prepare to deploy a dredge in the Arctic Ocean on Sept. 23, 2016. The dredge collected rock samples from outcrops of a seafloor canyon. U.S. Coast Guard photo by Petty Officer 3rd Class Lauren Steenson.
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