| Reference number | NLB/48/401 |
| Alternative reference number | NLB/48 p247 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to unknown recipient |
| Date | [1913] |
| Description | Regarding Professor Haber's letter [NLB/48/399]. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript, very blurred |
| Access status | Open |