A WHITE PORCELAIN JAR JOSEON DYNASTY (18TH CENTURY) Of globular form set on a circular upright foot with recessed base, with slightly everted mouth, applied with a lustrous transparent glaze with blue cast; on the foot inscribed Sang 7 ½ in. (19.1 cm.) high With a woodbox
For another example of the same inscription, please refer to the National Museum of Korea (https://www.museum.go.kr/MUSEUM/contents/M0502000000.do?schM=view&searchId=search&relicId=8402).