Title: Senzen Nihon no seitō naikaku to kanryōsei
Subjects: Politics and government, Postal service, Employees, Salaries, History, Nihon-Seiji gyōsei-Rekishi, Seitō-Nihon, Naikaku-Rekishi, Kanryōsei-Rekishi
Places: Japan
Time periods: 1912-1945, 20th century