| Level | File |
| Ref No | HB/E/15/6 |
| Title | School of Russian Ballet \ Income Tax and National Insurance |
| Date | 1950-1953 |
| Extent | 131 sheets, 5 leaflets |
| Description | Correspondence between school director John Gregory and H.M. Inspector of Taxes about John and Barbara Gregory's annual income. Letters from the Gregory's accountant with trading accounts. John Gregory's National Insurance contribution record. Notes on tax and National Insurance. |
| Language | English |
| Physical Description | Some pages are either carbon copies or mimeographs. Some pages have deep folds, tears, and/or foxing. |
| Format | Papers |