| Reference number | NLB/56/458 |
| Alternative reference number | NLB/56 p268 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Royal Typewriters Ltd.; 75a Queen Victoria Street, E.C. |
| Date | 14 February 1919 |
| Description | 'Please supply a purple and red copying type-writing ribbon for a Royal Machine, No. 5, and charge to above account.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |