D6958 | John George Metcalf, commercial director of Hardwick Colliery Company | [1930s]-1970 | John George Metcalf, commercial director of Hardwick Colliery Company | Derbyshire Record Office |
D6958/1 | Hardwick Colliery Company Limited and Hardwick By-Product Company Limited: menu and order of... | 1938 | John George Metcalf, commercial director of Hardwick Colliery Company | Derbyshire Record Office |
D6958/2 | Commemorative booklet for the Hardwick Colliery Company, Jun 1970 | 1970 | John George Metcalf, commercial director of Hardwick Colliery Company | Derbyshire Record Office |
D6958/3 | Newpaper cuttings concerning the interests of John George Metcalf | [1930s] | John George Metcalf, commercial director of Hardwick Colliery Company | Derbyshire Record Office |
D6958/4 | Hardwick Colliery Company Ltd and Hardwick By-Product Company Ltd: images from the Farewell... | 1946 | John George Metcalf, commercial director of Hardwick Colliery Company | Derbyshire Record Office |