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  1. The chain-bag dredge used in all dredging operations on the Mid-Pacific Expedition. A complete dredge haul is displayed on the top of the dredge. Note the black coatings of manganese dioxide covering all of the rocks. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950)
    • Date: 1950
    • Topic: Submarine geology; Marine mineral resources; Dredges
    • Format: image
  2. Hill-Drag Sampler

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography
    • Date: 1970-01-14
    • Topic: Dredges; Oceanographic instruments
    • Format: image
  3. Figure 11. Total dredge haul from MP 33 D. A coquina of gastropod fragments cemented by calcareous ooze

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Wells, John West, 1907-; Hamilton, Edwin L. (Edwin Lee), 1914-
    • Date: 1950
    • Topic: Dredges; Marine mineral resources; Submarine geology
    • Format: image
  4. Harald U. Sverdrup with dredge haul aboard R/V E.W. Scripps, n.d.

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Gulf of California Expedition; E.W. Scripps (Ship); Sverdrup, H. U. (Harald Ulrik), 1888-1957
    • Date: 1936
    • Topic: Dredges; Oceanographers--Norway; Oceanographic instruments; Oceanographers--United States; Scientists--Portraits
    • Format: image
  5. [Oceanographers deploying dredge]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Spencer F. Baird (Ship); Vermilion Sea Expedition (1959)
    • Date: 1959
    • Topic: Dredges; Oceanography; Oceanographers; Scientific expeditions--Mexico
    • Format: image
  6. Working on dredge

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Capricorn Expedition (1952-1953)
    • Date: 1952
    • Topic: Dredges
    • Format: image
  7. [Maxwell Silverman, center, and others with Peterson grab sampler]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Vermilion Sea Expedition (1959); Spencer F. Baird (Ship); Silverman, Maxwell
    • Date: 1959
    • Topic: Scientific expeditions--Mexico; Oceanographers; Oceanographic instruments; Dredges; Dredging (Biology)
    • Format: image
  8. [Maxwell Silverman and oceanographers deploying dredge]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Vermilion Sea Expedition (1959); Spencer F. Baird (Ship); Silverman, Maxwell
    • Date: 1959
    • Topic: Dredges; Oceanographers; Scientific expeditions--Mexico; Oceanography
    • Format: image
  9. [Group of men sorting dredge haul]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Vermilion Sea Expedition (1959); Spencer F. Baird (Ship)
    • Date: 1959
    • Topic: Dredges; Oceanographers; Scientific expeditions--Mexico
    • Format: image
  10. [Oceanographers examine dredge haul on R/V Horizon]

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship)
    • Date: 1967
    • Topic: Submarine geology; Dredges; Oceanographers
    • Format: image
  11. [Men recovering the dredge]

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Vermilion Sea Expedition (1959); Spencer F. Baird (Ship)
    • Date: 1959
    • Topic: Scientific expeditions--Mexico; Dredges
    • Format: image
  12. Globigerina ooze at a depth of 4500 feet on the top of Sylvania Seamount near Bikini Atoll. The ripple marks are about 12 inches apart (Menard unpublished manuscript, Figure 16) At the time, these ripple marks were the deepest ever photographed. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Hamilton, Edwin L. (Edwin Lee), 1914-; Wells, John West, 1907-
    • Date: 1950
    • Topic: Marine mineral resources; Submarine geology; Dredges
    • Format: image
  13. Hill-Drag Sampler

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography
    • Date: 1970-01-14
    • Topic: Oceanographic instruments; Dredges
    • Format: image
  14. [Maxwell Silverman and oceanographers deploying dredge]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Spencer F. Baird (Ship); Vermilion Sea Expedition (1959); Silverman, Maxwell
    • Date: 1959
    • Topic: Oceanography; Scientific expeditions--Mexico; Dredges; Oceanographers
    • Format: image
  15. Dredge haul from Sylvania Seamount containing fossil corals. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Hamilton, Edwin L. (Edwin Lee), 1914-; Wells, John West, 1907-
    • Date: 1950
    • Topic: Submarine geology; Dredges; Marine mineral resources
    • Format: image
  16. [Men with dredge]

    • Collection: SIO Photographs Collection
    • Name: Scripps Institution of Oceanography; Spencer F. Baird (Ship); Vermilion Sea Expedition (1959)
    • Date: 1959
    • Topic: Scientific expeditions--Mexico; Dredges
    • Format: image