NCB/A/BUT/2/9/30 | Butterley Company correspondence file on compensation to Walter Gregory for accidental injury at... | Jan-Feb 1906 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/3/5/9 | Butterley Company correspondence file on Ripley Hospital | Apr 1933-Sep 1935 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/3/6/15 | Correspondence file of H. E. Mitton on the subscriptions by colliery companies to the Mining... | May 1931-Feb 1935 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/9/2 | Butterley Company correspondence file with H. Eustace Mitton, mostly on his work as a director of... | Jun 1927-Nov 1946 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/10/9 | Butterley Company correspondence file on the valuation of minerals undertaken with regard to the... | Dec 1935-Jan 1942 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/1 | Survey of estates in the Nether and Upper Langwith coalfields, surveyed by A. G. Taylor, Whitwell | 1893 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/2 | Bound copy of the Coal Mines Regulation Act 1911, copy belonging to Mr H. E. Mitton, Colliery Office | 1911 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/3 | Copy correspondence and expense account book of H. Eustace Mitton relating to his involvement... | Mar 1912-Sep 1918 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/4 | Correspondence file of H. Eustace Mitton on the writing of a report on The Derby Kilburn Colliery... | Oct 1916-Nov 1917 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/5 | Correspondence file of Henry Eustace Mitton in capacity as mining engineer giving evidence in... | Sep 1917-Nov 1917 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/6 | Report and valuation of Shipley Collieries by H. Eustace Mitton | 22 Aug 1921 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/7 | Schedule of plant and machinery at the Shipley collieries to accompany Mr Mittons' report | Aug 1921 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/8 | Copy of paper "The Layout and Development of a Colliery" by H. Eustace Mitton | [1920s] | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/9 | Correspondence file of H. Eustace Mitton on meetings of the Fuel Research Board | Mar 1927-Jul 1928 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/10 | Correspondence file on the visit by H. E. Mitton to inspect the Snowdown and Betteshanger... | May 1927 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/11 | Correspondence file of H. E. Mitton concerning management meetings of Loscoe Church of England... | Mar 1928-Feb 1935 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/12 | Correspondence of Henry Eustace Mitton concerning his serving on the Board of Referees under the... | May 1928-1934 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/13 | Correspondence file of H. Eustace Mitton with the Forest Products Research Board about his... | Jun 1928-Jun 1933 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/14 | File of H. E. Mitton of minutes of the Fuel Research Board | Jan 1932-Jul 1935 | Butterley Company | Derbyshire Record Office |
NCB/A/BUT/5/16/15 | Correspondence file of H. E. Mitton on his membership of the Fuel Research Board | Apr 1932-Nov 1935 | Butterley Company | Derbyshire Record Office |