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| Title | Collection | Description |
|---|---|---|
| Dredge - 3.5 kHz | Historical Data, DC-021: Galapogos 79 | box: 1, notes: two roles plus document "Start of Dredging Program" which identifies planned dredge station and steps of the dredging operation dredge (instrument), provenance: 2009-27, subjects: Echo sounding., subjects: Dredging, related subjects: R/V Knorr, related subjects: swath mapping of southwest indian ridge, geographic coverage: southwest indian ridge, 52?3.8?s 16? e |