North Sakhalin Mining Company

...From this time on, the number of forced laborers from the Korean peninsula increased rapidly, and the Korean population at the end of the war is estimated to have been about 40,000. During this time, in 1920, during the Russian Revolution, Japan guaranteed occupation of northern Sakhalin on the grounds of the Nikolai incident, and in 1925, through the "Japan-Soviet Basic Treaty," Japan obtained 45 years of concessions for oil and coal mining in the region, and established the North Sakhalin Oil Company and the North Sakhalin Mining Company to carry out production there. When the Soviet Union entered the war against Japan in 1945, southern Sakhalin was annexed by the Soviet Union again, and although there has been remarkable development since then, most of the major cities and industries remain as they were in the Japanese era. ...

*Some of the terminology used in reference to the "North Sakhalin Mining Company" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…このころから強制徴用による朝鮮半島からの労働者が急増し，終戦時の朝鮮人人口は約4万と推定されている。この間ロシア革命期の1920年，日本は尼港（にこう）事件を理由に北サハリンを保障占領したのち，25年の〈日ソ基本条約〉によってこの地方の石油･石炭採掘に対する45年間の利権を獲得し，北樺太石油会社と北樺太鉱業会社を設立して現地での生産にあたった。45年ソ連の対日参戦で南サハリンは再びソ連に併合され，その後の発展は著しいが，主要都市および産業もほとんどが日本時代のままに引き継がれている。…

※「北樺太鉱業会社」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報