Title: Chŏngjo, Pak Che-ga, Pak Chi-wŏn, Pak Chŏng-hŭi
Subjects: Economic conditions, Politics and government
Places: Suwŏnsŏng (Suwŏn-si, Korea), Korea
People: Chŏngjo King of Korea (1752-1800)
Time periods: 18th century, 1637-1864