LS/338.4
125 years service to industry and public undertakings 1837-1962: The Clay Cross Company Limited.
[1962]
Derbyshire Record Office
LS/622.33
The Clay Cross calamities : fight for coal in Victorian Derbyshire.
1994
NCB
National Coal Board, later British Coal Corporation
1574-1994
National Coal Board
Newspapers
Derbyshire Times 23 December 2021
2021
Derbyshire Times 12th September 2019
2019
Derbyshire Times 17th January 2019
Derbyshire Times 22nd October 2020
2020
Sir John Franklin (1786-1847), naval officer and arctic explorer