| Reference number | NLB/22/203 |
| Alternative reference number | NLB/22 p122 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Dr F W Edridge-Green, Hendon Grove, Hendon, N.W. |
| Date | 21 March 1901 |
| Description | The decision on his paper 'A Trichromic Case of Colour Blindness' was made by the Committee of Papers. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |
| Related records in the catalogue | AP/74/11 |