| Reference number | NLB/56/7 |
| Alternative reference number | NLB/56 p4 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Eldgate & Co.; 18 & 19 Pall Mall, S.W. |
| Date | 5 November 1918 |
| Description | 'I shall be obliged if you will kindly furnish, for the purpose of verification, a list of the Sourities held by Messrs Cox & Co. in respect of the executors of Sir William Allexander Mackinnon (deceased).' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |