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michael-otto-foto: worker stamp cards
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michael-otto-foto: Kokerei Hansa Waschkaue
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michael-otto-foto: machine detail
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michael-otto-foto: Kokerei Hansa coking plant machine hall
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michael-otto-foto: machine detail
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michael-otto-foto: Kokerei Hansa coking plant machine hall
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michael-otto-foto: Kokerei Hansa coking plant machine hall
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michael-otto-foto: washing chew
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michael-otto-foto: steel spider web
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michael-otto-foto: gate valve
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michael-otto-foto: hydrogen
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michael-otto-foto: Wassergestalt Kokerei Hansa
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michael-otto-foto: thousands of water drops
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michael-otto-foto: mining mascot
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michael-otto-foto: Wassergestalt Kokerei Hansa
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michael-otto-foto: machine detail
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michael-otto-foto: Water drop
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michael-otto-foto: Variety tower and coke ovens
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michael-otto-foto: machine hall
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michael-otto-foto: bias tape
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michael-otto-foto: two in one go
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michael-otto-foto: shadow play
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michael-otto-foto: two of us
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michael-otto-foto: The Hansa coking plant
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michael-otto-foto: detail bias tape
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michael-otto-foto: lots of water drops