《明史·志·卷五十二》
驯象所，主管象奴养象，以供奉朝会陈列、驾辇、驮宝的事务。
驯象所，领象奴养象，以供朝会陈列、驾辇、驮宝之事。
The Elephant Taming Division was responsible for elephant slaves and elephant breeding, which were used for display in court meetings, riding in carriages, and carrying treasure.