clockworklozenge
clockworklozenge
Level ventilation fans
Small fans which would be used with air ducting to direct airflow around the mines ran by Wear Valley Minerals
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Uploaded on August 12, 2007
Taken on July 14, 2007
Level ventilation fans
Small fans which would be used with air ducting to direct airflow around the mines ran by Wear Valley Minerals
363
views
0
faves
0
comments
Uploaded on August 12, 2007
Taken on July 14, 2007