Ashio douzan koudoku yobou kouji genkyou ippan
Furukawa ashio douzan shashinchou
Ashio douzan ni kansuru chousa iken
Ashio douzan koudoku higai kyuusai shiken
Ashio douzan koudoku higaichi kenshou chousho
Ashio douzan koudoku higaichi rinken bunseki kanteisho
Ashio douzan koudoku jihen seigansho narabini shimatsu ryakusho soukou
Sanka yobou shoubou shisetsu ippan
Iyonokuni douzan souzou zu
Koujou kouzan kekkaku yobou dokuhon
Sanbyou yobou jiseki
Sanbyou yobou jiseki
Sabou kouji chousasho
Denki kougaku ippan
Asahikawa shoukou ippan
足尾銅山
Koujou saigai yobou no hanashi
Chousen nouji ippan
Hohei gunji ippan
Hohei gunji ippan
Hohei gunji ippan
Toyama kensei ippan
Yamanashi kenchi ippan
Yamanashi kenchi ippan
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Uploaded: 2020-12-17