Engines of Our Ingenuity 2911: Quincy Mine Hoist
Engines of Our Ingenuity - Een podcast door Houston Public Media
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Episode: 2911 A very big spool: The Quincy Mine No. 2 Shaft Hoist, the largest in the world. Today, a very big spool.
Engines of Our Ingenuity - Een podcast door Houston Public Media
Episode: 2911 A very big spool: The Quincy Mine No. 2 Shaft Hoist, the largest in the world. Today, a very big spool.