Location map Rhineland-Palatinate, Germany. Geographic limits of the map:
own work, templates

File:Germany location map.svg
File:Landkreise Rheinland-Pfalz.svg
Ministerium für Umwelt, Forsten und Verbraucherschutz, Rheinland-Pfalz (MUFV)
OpenStreetMap
TUBS, versions later 2013-11: NordNordWest