| Repository | Roman Catholic Archdiocese of Southwark |
| Ref No | RCS/SJW/P/7/8 |
| Title | 'The Key of Heaven' miniature prayer book |
| Date | 1938 |
| Level | Item |
| Description | 'A complete book of prayers and instructions for Catholics', Eason and Son Ltd., Dublin, |
| Physical Description | 57 x 92 mm, Spine missing, cover loose. |