; Date(s): 2100 BC - 1200 BC; Classification(s): jade, Cong; Acquisition: bequeathed by Raphael, Oscar C., 1946 [O.3-1946]
Description: Dark to light grey jade with brown staining, a hole was drilled from both ends to meet in the middle. The four sides of this Cong, tube were decorated at a much later date, probably Ming or Qing period, with fine geometric intertwined birds and a striated band on both ends of the tube