| Ref No | DF/ZOO/200/35/258a |
| Alt Ref No | DF200/35/258a |
| Title | Janson, Oliver [Erichson] |
| Description | 1 letter to Arthur Gardiner Butler from Oliver [Erichson] Janson, Stroud Green, London |
| Date | 25 Feb 1889 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Extent | 1 letter |
| Level | Item |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| PX1110 | Butler; Arthur Gardiner (1844-1925); Entomologist & Ornithologist | 1844-1925 |
| PX1222 | Janson; Oliver Erichson (1850-1926); Entomologist & Dealer | 1850-1926 |
| CX6420 | O E Janson & Son; fl 1898-1914; Natural History Agents and Booksellers | fl 1898-1914 |