| Reference number | NLB/70/411 |
| Alternative reference number | NLB/70 p216 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor of "Nature" |
| Date | 25 March 1927 |
| Description | Grants the Editor permission to reproduce the Royal Society's portrait of Sir Isaac Newton by Van der Banck [for the Newton Bicentenary]. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |