This layer is a digital raster graphic (DRG) of a scanned nautical chart "Netherlands, Nieuwe Maas and Oude Maas, Vlaardingen to Ijsselmonde and Dordrecht.".This is 1 of 3 panels that are part of the original map. It was published by the Defense Mapping Agency, May 1998. 7th Ed., Scale 1:20020. Covers New Maas River from Vlaardingen to Ijsselmonde and Dordrecht, Netherlands in three panels. This layer is part of a selection of digitally scanned and georeferenced maps from The Branner Library Map Collection at Stanford University. Historic paper maps can provide an excellent view of the changes that have occurred in the cultural and physical landscape. The wide range of information provided on these maps make them useful in the study of historic geography, and urban and rural land use change. As this map has been georeferenced, it can be used in a GIS as a source or background layer in conjunction with other GIS data.