| StorageSite | UCL Special Collections |
| Level | Section |
| Reference Number | PENROSE/3 |
| Title | Correspondence |
| Date | 1915-1973 |
| Description | Personal, family and work-related correspondence between L S Penrose and others. Arranged in alphabetical order by primary correspondent; copies of Penrose's responses can be found with many items. |
| Extent | 20 boxes |
| Arrangement | The correspondence is arranged in alphabetical order by the correspondent's surname. Where there are bundles of letters from different correspondents relating to one person, they have been categorised under the name of this individual, or under the name of the primary correspondent. The names of all correspondents have been noted in the description of each item. |
| AccessStatus | Certain restrictions apply |
| AccessConditions | Access to some of the material in this section is restricted or closed. See the description of each item for further information. |