Related Clues:

• The Seven Dwarfs, e.g.
• They're given the shaft?
• They go for the gold
• Lightheaded people?
• Workers with headlights?
• Underground workers
• Low-level workers?
• Vein specialists
• The Seven Dwarfs, by profession
• Ore diggers
• Ore workers
• The Seven Dwarfs, at work
• Coal diggers
• Diggers
• Labourers below ground