국립중앙박물관 NATIONAL MUSEUM OF KOREA

Maebyeong, Vase Celadon

Two celadon maebyeong vessels attached with a tag bearing an
inscription of “樽” (jun) were recovered from Mado Shipwreck No. 2
in the waters off Taean in Chungcheongnam-do. Through these
discoveries, it has become known that maebyeong was referred to as
jun.