Protector Lamp's Flame Safety Lamps have been in constant use since 1873 and the GR6S Garforth miners lamp is the approved method of checking for firedamp
Friday, May 04, 2007
HATFIELD COLLIERY
POWERFUELS RECENTLY REOPENED HATFIELD COLLIERY IS EXPANDING RAPIDLY AND NOW EMPLOYS 200 MEN. FOR MORE INFORMATION GO TO THE ENERGY BLOG
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