| Ref No | DF/MIN/19/6 |
| Alt Ref No | DF19/6 |
| Title | Laboratory notebooks of Leonard J Spencer |
| Date | 1894-1928 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Extent | 28 parts in 5 volumes |
| Level | File |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| PX1390 | Spencer; Leonard James (1870-1959); Keeper of Mineralogy | 1870-1959 |