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Archive Reference / Library Class No. | NCB/A/BUT/13/10/13 |
Former Reference | N5/199/5 |
Title | Butterley Company correspondence file on analysis of coal by H.L. Pirie of the Coal Utilisation Council relating to investigations into comparisions of domestic fuel types |
Date | Apr 1934-Jun 1934 |
Description | Involving analyses of coals from Swanwick Old Pit and Hartshay Mickley Seam |
Extent | 1 file |
Level | File |
Repository | Derbyshire Record Office |
Archive Creator | Butterley Company |
National Coal Board |