Distribution map of the Low Saxon and Low Franconian languages since 1945. Note however that it's bad: "Niedersächsische Mundarten [Low Saxon dialects]:   ...   4 = Ostfriesisch [East Frisian]   5 Niedersächsische Dialekte in den Niederlanden [Low Saxon dialects in the Netherlands]" – Parts of what's labelled East Frisian are in the North-East of the Netherlands
Verbreitungsgebiet_der_heutigen_niederdeutschen_Mundarten.PNG
Europe.svg
Verbreitungsgebiet_der_heutigen_niederdeutschen_Mundarten.PNG: Postmann Michael
Europe.svg: CIA World Factbook; uploaded by Sanao
derivative work: Alphathon /'æl.f'æ.ðɒn/ (talk)