| Reference number | NLB/4/916 |
| Alternative reference number | NLB/4 p379 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Mr Collings, 172 Strand |
| Date | 25 November 1890 |
| Description | 'Please make a cut or zincograph of this. If you have any question to ask about it, write to Dr Huggins 90, Upper Tulse Hill. It is for 'Proceedings [of the Royal Society].' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |