| Reference number | NLB/59/670 |
| Alternative reference number | NLB/59 p370 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Messrs the Library Bureau Ltd.; 4 Cheapside, E.C. |
| Date | 1 November 1920 |
| Description | 'In continuance of our order of February 28, 1920, please supply another 5000 Index Cards - 33114 - as soon as possible.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |