Letter from Sir Charles Cockerill of Sezincote, Gloucestershire to [Messrs Thwaites and Reed, clockmakers], 28 Jan [1800-1850]. In reply to their letter of 27 Jan, Cockerell 'will send to the clock maker at Stow[-on-the-Wold] to examine the clock with his own clerk of the works and to oil them, as suggested. The result of which shall be communicated to T. and R.'

Autograph, with signature.

Pay books of Bell Brothers South Brancepeth Colliery (South Durham, Brockwell seam and Busty seam) and Clarence Iron Works.

British Steel Corporation Ltd (now known as British Steel) internal documents relating to the future of the industry, 1960s-1970s, and papers produced for the Trades Union Congress by David Delay on the British steel industry.