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![The Norwegian North-Atlantic Expedition 1876-1878 expl3004.jpg The Norwegian North-Atlantic Expedition 1876-1878](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expl3004.jpg?itok=L41pg7mR)
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https://www.noaa.gov/media/digital-library-photo/pl23expl3004jpgDescription
The Norwegian North-Atlantic Expedition 1876-1878. Map showing proportion ofnitrogen in the deeper strata of the North Atlantic Ocean. Plate No. III. (Image credit: NOAA Central Library Historical Collections)
Credit
NOAA Central Library Historical Collections
Collection
Voyage to Inner Space
Keywords
Historic Exploration