| Ref No | DF/MIN/19/12 |
| Alt Ref No | DF19/12 |
| Title | Corrections and additions to the register, after laboratory analyses by J M Sweet |
| Date | 1929-1960 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Level | File |
Show related Persons records.
Persons
| Code | PersonName | Dates | Source |
| PX542 | Sweet; Jessie May (1901-1979); Senior Experimental Officer, Department of Mineralogy at NHM | 1901-1979 | |