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![The Challenger Reports, Report on Deep Sea Deposits expl3039.jpg The Challenger Reports, Report on Deep Sea Deposits](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expl3039.jpg?itok=uZ9H1VG0)
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https://www.noaa.gov/media/digital-library-photo/pl23expl3039jpgDescription
The Challenger Reports, Report on Deep Sea Deposits. Various phases assumedby glauconite. (Image credit: NOAA Central Library Historical Collections)
Credit
NOAA Central Library Historical Collections
Collection
Voyage to Inner Space
Keywords
Historic Exploration