ELLIOT(1875) p363 Fig.29 - Swedish light-house, details.jpg
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ELLIOT(1875) p363 Fig.29 Swedish light house, details, European Light-House Systems (1875) by ELLIOT, Uploaded by the British Library, Images from the British Library Mechanical Curator collection, Images from the British Library
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ELLIOT(1875) p363 Fig.29 スウェーデンの灯台、詳細、欧州のライトハウスシステム(1875)
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