| Reference number | NLB/54/789 |
| Alternative reference number | NLB/54 p446 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] |
| Date | 3 October 1917 |
| Description | 'A/C Sales.
Please put in hand and send in at your early convenience (at least by Oct. 27) your annual statement of Account Sales of publications.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |