1993. 2011-12-20T15:24:30Z. 2015-10-21T15:08:06Z. Netherlands. Hydrografisch Bureau. Defense Mapping Agency, Hydrographic/Topographic Center ; NOAA Distribution Branch, N/CG33, National Ocean Service, distributor. English. Public. North Sea, Europoort (Rotterdam, Netherlands), Netherlands, Rotterdam Region, and Hoek van Holland.