| Level | File |
| Ref No | HB/E/23/3 |
| Title | Competitions \ Varna, Bulgaria \ 1972 |
| Date | 1972 |
| Extent | 24 sheets |
| Description | Information sheets on the competitions entrants. Notes and draft reports written by John Gregory who attended the competition. |
| Subject | Competitions |
| Language | English |
| Bulgarian |
| Physical Description | Some pages are either photocopies or carbon copies. Some pages have deep folds. |
| Format | Papers |