| Reference number | NLB/2/47 |
| Alternative reference number | NLB/2 p35 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Mr Collings |
| Date | 20 December 1887 |
| Description | 'Herewith drawing for 6 Phil Trans [Philosophical Transactions of the Royal Society] blocks. Harry Govier Seeley on Therisdesmus phylorchus. Please send estimate'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |