オープンストリートマップ 群馬県 2016 年 12 月 15 日の編集記録
Fixing highways which are islands by tracing or connecting them to another highway using #to-fix by yurasi
Deleting overlapped highways using #to-fix by samely
Deleting overlapped highways using #to-fix by samely
編集数：3
編集者数：2