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職工取締規則(「改定ヲ要スヘキヶ条」共)
Other Historical Manuscripts Under the Former Classification [Resources and Historical Collections Office]
足尾銅山圖會
Special Materials [Resources and Historical Collections Office]
足尾銅山鑛毒問題實録
Special Materials [Resources and Historical Collections Office]
足尾銅山鑛毒地調査報告
Special Materials [Resources and Historical Collections Office]
足尾銅山鑛毒被害地檢證調書
Special Materials [Resources and Historical Collections Office]