THE SLATEMAKERS (1980)
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Ffestiniog Holiday 1983
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Tryweryn, the Story of a Valley .Wales (1965)
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Mon Oncle 1958
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TOP 5 Fantastic Mass Production Factory Manufacturing Videos!
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La cantera de pizarra Dinorwig
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Heavy Lifting: A Human & Technological History of Moving Slate from Quarry to Market (2008)
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What glorious London really was like during WWII (1939-1945) in color! [A.I. enhanced & colorized]
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