2002年4月《文物》《成都市蒲江县船棺墓发掘简报》称：1998年9月下旬，在成都市蒲江县鹤山镇飞龙村西侧的小河边，有一船棺被河水冲出，暴露在外，考古人员遂前往墓葬地点清理发掘。该墓为长方形土坑竖穴，坑壁竖直，平底，墓穴残长5.86，宽1.94，深1.43米，葬具为船棺，长5.7 April 2002 “Cultural Relics” “Pujiang County, Chengdu, the coffin excavation report,” said: In late September 1998, Chengdu City, Pujiang County Heshan town Feilong village on the west side of the small river, a coffin was washed out of the river, Exposed, archeologists then went to the location of the tombs excavation. The tomb is a rectangular pit pit, pit wall vertical, flat bottom, grave residual length 5.86, width 1.94, deep 1.43 meters, burial boat coffin, long 5.7