Related Clues:
- Coal diggers
- Diggers
- Set of seven
- A series or group of seven
- Labourers below ground
- They work below ground
- That sounds like child labour in the pits
- They sound too young to go underground
- They sound too young to get down to work
- By the sound of it, they're too young to get down to work
- Quintet plus two
- They work to get ore and minerals from the earth
- Pit-crew members
- Series of seven
- Magnificent group knowing a little?