View Original: | Pneumatic caisson for Kammon railway tunnel Moji side.jpg (367x456) | |||
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Keywords: Pneumatic caisson for Kammon railway tunnel Moji side.jpg ja 関� トンネル� 司方工事現場で使われた� 函 en Pneumatic caisson used at Moji side construction site of Kammon railway tunnel before 1939 � �� �建築工事画報1939年1� �号� �関� 海峡� �絡隧道工事図� � � Ministry of Railways Japan / 鉄道� � other versions Custom license marker 2015 06 01 PD-Japan-oldphoto Kanmon Railway Tunnel Uploaded with UploadWizard Caisson engineering |