Maps
- Map 2Nagakubo Sekisui, ‘Complete Illustration of the Globe, All the Countries, and the Mountains and Oceans of the Earth’ (Chikyū bankoku sankai yochi zenzusetsu 地球萬國山海輿地全圖説), c. 1790 
- Map 3‘Chart of the Mother-Ship Yamashiro-maru’s Routes’ (Bokan Yamashiro-maru kōseki ryakuzu 母艦山城丸航跡略図), 1894–5 
- Map 4Karatsu and Sasebo Coal Fields (1913), detail, with Karatsu to the north and Fukumo (Ōmachi) in the south 
