Related Clues:
- Early metalworking period
- Time when people got super into metal?
- It ended in Britain with the Roman Conquest
- First millennium B.C., roughly
- When bronze was supplanted in toolmaking
- Heavy metal time?
- Period forged in history books?
- When 23-Across first appeared?
- Boast about French team ahead of English many years ago
- A region cultivated many years earlier
- Originally a region lived in by our ancestors
- Time of the spread of metal weapons, tools etc
- Ancient period in the development of mankind
- Period from about 1100 BC
- Period between the Stone and Iron eras