| Reference number | NLB/5/88 |
| Alternative reference number | NLB/5 p33 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Mr Collings, 172 Strand |
| Date | 13 March 1891 |
| Description | 'Herewith figs [figures] for a paper by Mr Mallock to be read next week. Figs 1-4 b. on. w [black on white] (zinco [zincograph] if it saves expense) dias [diagrams] 1-11 w. on. b [white on black]'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |