| Reference number | NLB/51/605 |
| Alternative reference number | NLB/51 p377 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Messrs Harrison and Sons |
| Date | 5 May 1915 |
| Description | 'Changing title.
Please take careful note that the Hon Walter Rothschild is now to be addressed as Lord Rothschild.
Note should be made of this for your weekly postcard list.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |