Lot Essay
For a related example also in dark green, cf. D.F. Grose, The Toledo Museum of Art, Early Ancient Glass, New York, 1989, p. 86, fig. 31. This type belongs to Barag Group IB, cf. D.P. Barag, Rod-Formed Kohl Tubes of the Mid-First Millennium, B.C., New York 1975, pp. 26-27.