Columbia subject headings:
Harvard subject headings:
Chŏngjo, King of Korea, 1752-1800
Suwŏn-si (Korea)--Buildings, structures, etc.
Suwŏnsŏng (Suwŏn-si, Korea)
Princeton subject headings:
Suwŏn-si (Korea)--Civilization.
Suwŏnsŏng (Suwŏn-si, Korea)