| Reference number | NLB/58/831 |
| Alternative reference number | NLB/58 p448 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] |
| Date | 22 June 1920 |
| Description | 'Change of Address.
Please note that Dr. [George Albert] Boulenger's address is now Jardin Botaniquw de l'Etat, Brussels, for notices and publications.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |