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鉄筋コンクリート造建築物の自己歪応力に関する研究
Source materials for Engineering History: The University of Tokyo Digital Archive
佐州相川惣銀山敷岡振矩平絵図(坑内平面図)
Mines in Paintings and Illustrated Scrolls Collection Image Database
佐州相川惣銀山敷岡振矩平絵図(坑外図)
Mines in Paintings and Illustrated Scrolls Collection Image Database
佐州相川惣銀山敷岡高下振矩絵図
Mines in Paintings and Illustrated Scrolls Collection Image Database