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1980s - Continuous Miner

Circa mid-1980s. PETC. Demonstration of continuous miner.

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Uploaded on April 3, 2013
Taken on April 16, 2007

1980s - Continuous Miner

Circa mid-1980s. PETC. Demonstration of continuous miner.

784 views
0 faves
0 comments
Uploaded on April 3, 2013
Taken on April 16, 2007
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