Five-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 two deep ridges; mottled shades of medium green and some brown; partly covered with grayish incipient disintegration, more profuse in interior which also has rust stains; decoration: incised and channeled, grooves and corner ridges; surface worn smooth. (Breaks on collar.)