| Reference number | NLB/4/359 |
| Alternative reference number | NLB/4 p151 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Messrs Dulau & Company |
| Date | 1 May 1890 |
| Description | 'We will keep the nos of the Biologiska Forening which you have sent. Please send continuation till further orders.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |