These photos provide an insight of how the workforce and workplace has changed over the last century.
Pictured are miners, farmers and workers in the growing engineering industry which provided a lot of jobs because of the machinery.
17. Wives take action
The wives of striking Derbyshire miners hand in a letter to the Coal Board in Hobart Place on January 18, 1972: With them was former MP for Bolsover, Dennis Skinner (centre). (Photo by Evening Standard/Getty Images) Photo: Evening Standard
18. Farming life
Margaret Wood at her farm near Charlesworth village in Derbyshire in July 1966. (Photo by Keystone Features/Getty Images) Photo: Keystone Features
19. Farmers' market
William Cavendish, Marquess of Hartington (1917 - 1944, second from left), pictured addressing farmers from the auctioneers' rostrum at Bakewell Cattle Market during the West Derbyshire by-election, in February 1944, his sister Lady Elizabeth Cavendish is next to him. He was standing as the Conservative (Wartime Coalition) candidate. (Photo by Keystone/Hulton Archive/Getty Images) Photo: Keystone