5th May 1978, Page 55
5th May 1978
Page 55

Page 55, 5th May 1978
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These Salt Tippers Are In Must I.n Dition
Two such operators are 3ritish Salt Ltd at Middlewich, ;heshire, and ICI, at Winsford, everal miles down the road. "wo different mining principles ire used and these have their......