| Ref No | DF/MIN/20/35/136 |
| Alt Ref No | DF20/35/136 |
| Title | Manganese minerals from Benallt Mine, Rhiw, Wales: correspondence with Arthur W Groves |
| Description | Was previously DF8/136 |
| Date | 1942-1944 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Level | File |
Show related Persons records.