Eight-tier tube (<em>cong</em> 琮) with masks

Squared, hollow cylinder of the type ts'ung [cong] 琮; tall form with wide projecting collar at both ends; irregularly bored leaving median ridge; mottled olive brown, olive green, and dull cream, with dark blue-green spots on one collar; extensive cream frosting of incipient disintegration; decoration: channeled and incised grooves, corner ridges, and circles; surface worn smooth; incision on upper corner and toolmarks. (Slightly chipped.)