nutrition channel View of the construction of mats for the protection of the concrete foundation of the water barrier, to be built at the mouth of the food channel from the Maas to the Zuid-Willemsvaart, referred to in art. 1 of the tract of 12 May 1863 relative the water afta Date: undated Location: Limburg, Maastricht Keywords: concrete foundations, food channels, hydraulic engineering, water defences

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