| Reference number | NLB/56/260 |
| Alternative reference number | NLB/56 p158 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Controller of the London Telephone Service; 144a Queen Victoria Street, E.C.4. |
| Date | 24 December 1918 |
| Description | 'I have to acknowledge the receipt of your letter re Message Rate Calls and to say that the amount due, £1.10. will be paid immediately after the vacation - during the first week in January.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |