Archived from the original on 16 October 2013. Retrieved 17 February 2012. "三井石炭鉱業株式会社三池炭鉱宮原坑施設". Agency for Cultural Affairs. Archived from the original on...
26 KB (1,120 words) - 16:18, 13 December 2024
Coal Mining 三菱石炭鉱業 Former names include Ōyūbari Coal Mine 大夕張炭礦, Bibai Railway 美唄鉄道, Mitsubishi Mining 三菱鉱業, and Mitsubishi Ōyūbari Coal Mine 三菱大夕張炭礦. Mitsubishi...
40 KB (4,005 words) - 13:53, 16 November 2024