United States Coast Survey Steamer BIBB at Dry Tortugas, Florida. At this time, the BIBB was engaged in conducting dredging work south of the Florida Keys under the direction of Louis F. de Pourtales who discovered life below 300 fathoms.
Photo Category: Historical Ships - Oceanography Biological
Photo Location: Florida, Dry Tortugas
Photo Date: 1868
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| Added On | 18th October 2015 |
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