| Reference number | NLB/5/457 |
| Alternative reference number | NLB/5 p175 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to the Cambridge Engraving Company |
| Date | 15 June 1891 |
| Description | 'Herewith two 8vo [octavo] plate drawings. Will you let me have the estimate for reproducing them adequately for publication in the "Proceedings" ['Proceedings of the Royal Society']? Estimate shd [should] reach here by Thursday morning'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |