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| Archive Reference / Library Class No. | NCB/E/MAR/3/5 |
| Former Reference | D4774/12/9/20 |
| Title | Records relating to single line components in other industries, for Markham No. 3 Shaft incident inquiry |
| Date | Aug 1973 |
| Description | Comprising helicopter main rota shaft, actual rail in railways, mountain monocable systems, motor vehicle steering mechanisms and motor vehicle hydraulic braking systems |
| Extent | 1 file |
| Level | File |
| Repository | Derbyshire Record Office |
| Archive Creator | Markham Colliery |
| National Coal Board |
| Format | Document |
| Term | Mining disasters |
| Coal mine accidents |