Title: Sirhak chŏngsin ŭro seun Chosŏn ŭi sin tosi, Suwŏn Hwasŏng
Subjects: Civilization
Places: Korea) Suwŏnsŏng (Suwŏn-si, Suwŏn-si (Korea), Suwŏnsŏng (Suwŏn-si, Korea)