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Elisabeth Mann Borgese fonds Item
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Photograph of manganese nodules

Item is a photograph with the inscription on reverse “No object on to publication credit line must read: Photo by B.J. Nixon DEEPSEA VENTURES, Inc.” and attached paper “NODULES ON THE BELT: Nodules on the conveyor belt after discharge from nodule/water separator. After dredging and separation, nodules were transported to a storage area and returned to the ocean at the completion of the tests."

Photograph of manganese nodules on monitor

Item is a photograph with the inscription on reverse “No object on to publication credit line must read: Photo by B.J. Nixon DEEPSEA VENTURES, Inc.” and attached paper “NODULES AND DREDGE ON TV SCREEN: This photo was taken of TV monitor aboard the DEEPSEA MINER and shows nodules on the bottom feeding into the dredgehead. The TV camera was mounted on the dredgehead during the test to observe bottom conditions and determine nodule concentrations. Depth of water is approximately 2,700 feet."

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