Category:Mines at the Ruhr

• Schachtzeichen by mine‎ (51 C)

!

• Schachtzeichen‎ (4 C, 15 F)

*

• Coal mines at the Ruhr‎ (2 C, 8 F)
• Iron mines at the Ruhr‎ (4 C)
• Quarries at the Ruhr‎ (5 C, 8 F)

B

• Salzbergwerk Borth‎ (5 F)

H

• Mines in Hattingen‎ (2 C, 1 F)