Salt Production In Cheshire - from our story 'On This Day In Photos: March 1st In The 20th Century'

Salt is processed into 'Lagos squares' at a saltworks in Cheshire, March 1931. (Photo by Topical Press Agency/Hulton Archive/Getty Images)

Salt is processed into 'Lagos squares' at a saltworks in Cheshire, March 1931. (Photo by Topical Press Agency/Hulton Archive/Getty Images)

View The Article