Shovelling salt at South Durham Salt Works, 1884. Artist: Unknown

Shovelling salt at South Durham Salt Works, 1884. Artist: Unknown

1-158-055 - Oxford Science Archive/Heritage Images

Shovelling salt at South Durham Salt Works, 1884. Top: Shovelling salt from pans in which brine pumped up from borehole was evaporated. Bottom: Stoking the furnace heating the evaporating tanks.

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