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Britta's world of photos: Zeche Zollverein
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Britta's world of photos: Some mysterious Device...
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Britta's world of photos: Up and Down
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Britta's world of photos: Headframe
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Britta's world of photos: Martin
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Britta's world of photos: Machines...
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Britta's world of photos: To the Ruhr Museum...
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Britta's world of photos: The Big O.
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Britta's world of photos: Nirosta *** Stainless Steel
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Britta's world of photos: Stairway to Hell?
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Britta's world of photos: Heavy Metal
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Britta's world of photos: Title wanted... Anybody?
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Britta's world of photos: Krupp Consumption
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Britta's world of photos: Flickrians at Work
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Britta's world of photos: Shiny Cash Register...
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Britta's world of photos: Beer Barrel?
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Britta's world of photos: The dark Side
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Britta's world of photos: What's so interesting?
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Britta's world of photos: Susa
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Britta's world of photos: Coal-burning Stoves
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Britta's world of photos: Foamy
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Britta's world of photos: Flash of Lightning
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Britta's world of photos: Is this safe?
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Britta's world of photos: Walking in the Sky
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Britta's world of photos: Now I know...
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Britta's world of photos: Stephie...
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Britta's world of photos: Making the best of the Weather
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Britta's world of photos: The former Coking Plant
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Britta's world of photos: The former Coking Plant
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Britta's world of photos: Very interesting!