MAKE A MEME View Large Image Thames tunnel shield.png Diagram of the tunnelling shield used to construct the Thames Tunnel London Contemporary image 19th century probably from the Illustrated London News Tunnel construction Tunnelling equipment The Illustrated London ...
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Keywords: Thames tunnel shield.png Diagram of the tunnelling shield used to construct the Thames Tunnel London Contemporary image 19th century probably from the Illustrated London News Tunnel construction Tunnelling equipment The Illustrated London News Thames Tunnel PD-Art
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