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GOBS Photo Presentation - March 2020 |
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Maurice's Photo No: IMG_3074 |
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03) Horizontal Chimney Flue - Thrushelcombe Brook Mine |
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GOBS Photo Presentation - March 2020 |
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Maurice's Photo No: IMG_3074 |
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03) Horizontal Chimney Flue - Thrushelcombe Brook Mine |
