| RefNo | MD7935 |
| Alternative Reference number | 1992/18 |
| Title | Mark Tyzack and Sons Limited, Sheffield |
| Description | Private ledger 1924-1938; cash account book 1936-1943; nominal ledgers 1921-1933, 1939-1953. |
| Date | 1921 - 1953 |
| Extent | 4 volumes |
| AccessStatus | Open |
| Level | Collection |