Original glass jars of ocean bottom sediment collected during the HMS Challenger expedition, 1872-1876.

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Size: 3253px × 5371px
Photo credit: © 60/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1800s, 19th, book, century, challenger, collection, expedition, historical, history, hms, jars, marine, ocean, page, research, sea, sediment, sheet, specimen