| Reference number | NLB/58/940 |
| Alternative reference number | NLB/58 p507 |
| 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 | 7 July 1920 |
| Description | 'Please deliver as soon as possible a further 5000 cards No.33014, which you are holding for us in accordance with our order of February 28, 1920.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |