| Answer | Crossword Clue |
|---|---|
| BRASSAGE | Historic period in metallurgy |
| RENAISSANCE | Historic period in Europe. |
| EPOCH | Historic period |
| ERA | Historic period. |
| AERA | Historic period |
| AGE | Historic period |
| DARKAGES | Historic period |
| ERA | Historic period |
| IRONAGE | Historic period |
| ICEAGE | Glacial historic period |
| EPOCH | Notable historic period |
| ERA | Important historic period |
| ERA | Historic time period |
| ICEAGE | Historic cold period |
| IRONAGE | Historic toolmaking period |
| ICEAGE | Frigid historic period |
| ERA | Historic period of note |
| EPOCHAL | Of a historic period |
| ERAL | Of a historic period. |
| GOLDENAGE | Historic period of prosperity. |
| GREATDEPRESSION | Historic period of despair |
| EPOCH | Beginning of a historic period |
| ERAL | Pertaining to a historic period. |
