| Repository | Scottish Catholic Archives |
| Ref No | SCA/SmP/O/3/17 |
| Title | Encyclical letter on Fostering true religious union, of our most holy Lord Pius XI |
| Date | 1928 |
| Level | Item |
| AccessConditions | Open for consultation, some sections closed as they hold personal data subject to the Data Protection Act |
| PublnNote | Burns Oates and Washbourne Ltd |