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Keywords from Image Description:
Sewer under canal in The Hague section and plan. en Sewer under canal at Javastraat The Hague section and plan nl Grondduiker onder een kanaal ter hoogte van de Javastraat Den Haag doorsnede en plattegrond tudelft nl van den Steen van Ommeren March publication PDold Sewerage in The Hague De Opmerker Canals in The Hague Javastraat