| Archive Reference / Library Class No. | LS/554.2 |
| Title | Bulletin of the Geological Survey of Great Britain, no 42 |
| Date | 1972 |
| Publication Date | 1972 |
| Repository | Derbyshire Record Office |
| ISBN | 9780118805865 |
| Further Information | Includes "Development of porcellanous rock and reddening of the coal measures in the South Derbyshire, Leicestershire and Warwickshire coalfields", by A Horton and B A Hains p. 51-78 |
| Term | Geology |
| Coal |