最新巖手縣全圖
雄文館蔵版
Gaikotsu Collection | Graduate Schools for Law and Politics / Faculty of Law
開坑及ビ採鑛ニ於ケル手掘ト機械掘ノ比較
青山 秀三郎
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology
八莖鑛山採鑛計画
青山 秀三郎
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology