| Reference number | NLB/23/1/399 |
| Alternative reference number | NLB/23/1 p230 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to Messrs Harrison & Sons |
| Date | 6 November 1901 |
| Description | '[Joseph Norman] Lockyer & [Francis Cranmer] Penrose: "The Date of the Original Construction of Stonehenge, &c" Please make cliches of the figures in the above paper and send them to the Editor of "Nature".'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |