One hundred years of waterworks : extract from the archives of the Gemeentewaterleidingen-AmsterdamRural drinking water supply in northwestern Brabant 1924-1949Hieroglyphs of the sand : vegetation and landscape of the Amsterdam water supply dunesThe drinking water pipeline at RotterdamWater to the sea : history of Water Company Europoort 1874-1999North Holland's provincial drinking water supply.The land in which the w.o.g. works : commemorative book on the occasion of the 25th anniversary of the East Gelderland Water Supply Company in DoetinchemZeichnerische Darstellung von Ertragsberechnungen für Wirtschaftliche Unternehmungen der Städte (Stadtbahnen, Strassenbahnen, Elektrizitäts-, Gas-, Wasser-Werke usw.)100 years of waterworks in AmsterdamThe future drinking water supply of the Netherlands