Title: Ōsaka-fu Tokkō Keisatsu kankei shiryō
Subjects: Social conditions, Economic conditions, Industries, World War, 1939-1945, Sources, Manpower, Internal security, History, Police, Archives, Taiheiyō sensō, Osaka (Japan : Prefecture). Chianbu. Tokubetsu Kōtō Dai 1-ka. Shisō Dai 3-kakari, Osaka (Japan : Prefecture), Tokubetsu kōtō keisatsu, Ōsaka (Japan : Prefecture). Chian Tokubetsu Kōtō Dai 1-ka. Shisō Dai 3-gakari, Ōsaka (Japan : Prefecture)
Places: Osaka (Japan : Prefecture), Japan, Osaka (Prefecture)
Time periods: 20th century