| Repository | Jesuits in Britain Archives |
| Ref No | ABSI/SJ/80/2/9/154 |
| Title | Edmund Valkenburg |
| Date | 24 April 1959 |
| Level | Item |
| Description | Letter thanking Martindale for writing the book 'The Difficult Commandment' |
| Format | Manuscript |
| AccessConditions | The papers are available subject to the usual conditions of access to archive material in the Jesuits in Britain Archives. |