| Reference number | NLB/55/23 |
| Alternative reference number | NLB/55 p13 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Chief Clerk, Royal Mint |
| Date | 09 November 1917 |
| Description | Letter stating that The Royal Society agrees that their medals, whilst usually struck in gold, be made in sand-blasted copper during the war. Asks that names of recipients still be engraved on the medals |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |