The Mallard II dredge owned by the Cargill salt company works to excavate or reinforce levees surrounding the salt ponds in the San Francisco Bay.

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Size: 5881px × 3925px
Photo credit: © Anton Sorokin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, alameda, bay, boat, bridge, ca, california, cargill, clamshell, coast, county, don, dredge, dredger, edwards, excavation, excavator, floating, francisco, fremont, highway, historic, ii, maintenance, mallard, national, ponds, refuge, salt, san, west, wildlife