[Small mercury tanks ready for shipment, Almaden, Spain]

[Man carrying tanks of mercury in mercury mine, Almaden, Spain]

[Two miners operating the lift descending to the pit, Almaden, Spain]

[Miner at work wearing a fabric over his face, Almaden, Spain]

[Miner at work wearing a fabric over his face, Almaden, Spain]

[Man holding his hands over a bowl of mercury, Almadén, Spain

[Worker emptying a bag of mercury, Almaden, Spain]