| Reference number | NLB/70/674 |
| Alternative reference number | NLB/70 p351 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [Peter Chalmers] Mitchell, CBE, FRS |
| Date | 29 June 1927 |
| Description | 'It would appear from the Pass Book that your annual contribution of £5 has been paid twice this year. If you will kindly verify this, and let me know, I will obtain the Treasurer's signature to a cheque refunding the amount paid.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |