| DocRefNo | CR3418/143 |
| Level | Item |
| Extent | 1 plan |
| Title | Subsidence test lines |
| Date | [1968] |
| Description | Datum for levels 10,000 feet B.O.D. Shows workings in Thick Coal Seam to 1968. Scale six inches to a mile. |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| GB/187/N0008 | Coventry Colliery; 1912-1996 | 1912-1996 |