Hokutan yūbarishinkō02.JPG
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Hokutan yūbarishinkō02, Hokutan Yūbari Shin-Tankō
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Hokutan yūbarishinkō02, Yūbari Coal mine
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北炭夕張新炭坑
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Northern coal and Yubari coal mine
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北丹夕張新港、北丹夕張新滑走路
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北丹夕張新港、夕張炭鉱
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