Suo province
Japanese:周防国(Suo no kuni) or 防州(Bôshu).
Present South Eastern Yamaguchi prefecture.
Han in Suo
- Iwakuni han 岩国藩
- Tokuyama han(Kudamatsu han) 徳山藩(下松藩)
- Suo Yamaguchi han 周防山口藩
Districts
- Ôshima district 大島郡
- Kuga district 玖珂郡
- Kumage district 熊毛郡
- Tsuno district 都濃郡
- Saba district 佐波郡
- Yoshiki district 吉敷郡