| Reference number | NLB/55/631 |
| Alternative reference number | NLB/55 p343 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to A. Clowes Esq. |
| Date | 03 July 1918 |
| Description | Letter regarding supplies of paper for scientific publications and querying whether the Society's publications are classed as periodicals (and thereby subject to paper restrictions) or scientific works (not subject to restriction) |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |