Kaart van het Breeveertien Bekken.
West_Netherlands_Basin_map.svg
West_Netherlands_Basin_map.svg: *Rijswijk_Hydrocarbon_Licenseblock_NL.svg: *Roerdal_graben_map_NL.svg: Woudloper
derivative work: Hans Erren (talk)
derivative work: Hans Erren (talk)
derivative work: Hans Erren (talk)