Landkreis in Gunma.
"Tone District (利根郡, Tone-gun) is a rural district located in Gunma Prefecture, Japan. As of January 2015, the district had an estimated population of ...
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34,946 and an area of 1,322.23 km2, with a population density of 26.4 people per square kilometer." - (Wikipedia (en) 12.08.2021)
- Breite36.860000610352
- Länge139.08999633789