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