| StorageSite | UCL Special Collections |
| Level | Item |
| Reference Number | PEARSON/7/166 |
| Title | Photograph of Tchebycheff |
| Date | 1926 |
| Description | Consists of photograph of Tchebycheff (1821-1894) and letter from Secretary of Soviet Academy of Sciences, Leningrad, regarding permission to publish photograph in <i>Biometrika</i> (frontispiece in vol 22). |
| Extent | 1 photograph, 1 letter, 1 envelope |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |