Mallard II dredger (1936), probably the oldest operating dredge in California, owned by Cargill Salt and used to maintain levees in San Francisco Bay.

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Size: 3676px × 2451px
Location: Newark Slough, Freemont, California, USA
Photo credit: © Karen Hunt / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bay, california, cargill, clamshell, colour, company, dredger, francisco, fremont, historic, iconic, ii, land, leslie, levee, maintenance, mallard, newark, photograph, ponds, reclaimed, refuge, restoration, salt, san, slough, south, wetland, wetlands, wildlife, wooden-hulled