Firth Brown forged steel pipe mould - 'thorough hot working of ingot material is essential for both small and large moulds', c.1970

Firth Brown forged steel pipe mould - 'Close control of the final heat treatment operation ensures optimum performance of the mould', c.1970

Electron probe microanalyser at the Brown-Firth Research Laboratories, c.1970

W. Fearnehough Ltd., Garden Street Works - part of warehouse, showing steel stocks, flattening and cutting machinery, 1960s

W. Fearnehough Ltd., Garden Street Works - part of machine shop, where modern planing, drilling and milling machinery are installed, 1960s

Flame Hardeners Ltd., Shorter Works, Bailey Lane - rotary dryer type, c.1960s

[Flame Hardeners Ltd., Shorter Works, Bailey Lane] - radio frequency shop

Group photograph taken at Prisoner of War Camp 17 (World War 2), Redmires Road by Herr H.G. Lutz who had been imprisoned there from September 1945 to April 1948 and re-visited 1961.

Photograph of William Grob at Prisoner of War Camp 17 (World War 2), Redmires Road.

Sheffield Transport Free Bus Pass - Oval silver pass engraved on the obverse with the Sheffield City coat of arms and 'Sheffield Corporation Tramways and Motors', c. 1960s