| Reference number | NLB/4/455 |
| Alternative reference number | NLB/4 p192 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Mr Collings |
| Date | 6 June 1890 |
| Description | 'Herewith, Huggins (59) 1 dia[gram] for Proc. [Proceedings of the Royal Society] w. on b.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |