31. Beaker with geometric decoration 4.25 in. (10.8 cm) Date: -4000 - -3000ca. late 4th millennium B.C. Geographic region: IranTepe Sialk Time period: Chalcolithic Medium: Ceramic, paint Extent: 4.25 in. (10.8 cm)
32. Beaker with tongue and guilloche patterns 4.8 in. (12.19 cm) Date: -900 - -800ca. 9th century B.C. Geographic region: IranHasanlu Time period: Iron Age II Medium: Glass, Egyptian Blue Extent: 4.8 in. (12.19 cm)
33. Beaker with winged human-headed bulls flanking a stylized tree 5.5 in. (13.97 cm) Date: -1000 - -800ca. 10th–9th century B.C. Geographic region: Western Iran Time period: Iron Age II Medium: Bronze Extent: 5.5 in. (13.97 cm)
34. Beveled rim bowl 3.19 in. (8.1 cm) Date: -3300 - -3100ca. 3300–3100 B.C. Geographic region: MesopotamiaNippur Time period: Late Uruk Medium: Ceramic Extent: 3.19 in. (8.1 cm)
35. Bird-shaped vessel 9.17 x 4.92 x 6.77 in. (23.29 x 12.5 x 17.2 cm) Date: -1000 - -11st millennium B.C. Geographic region: Northwestern Iran Medium: Ceramic Extent: 9.17 x 4.92 x 6.77 in. (23.29 x 12.5 x 17.2 cm)
36. Bottle 1.5 in. (3.81 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: MesopotamiaCtesiphon Time period: Sasanian Medium: Glass Extent: 1.5 in. (3.81 cm)
37. Bottle 1.5 in. (3.81 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: MesopotamiaCtesiphon Time period: Sasanian Medium: Glass Extent: 1.5 in. (3.81 cm)
38. Bottle 1.12 in. (2.84 cm) Date: 6 - 6ca. 6th–8th century A.D. Geographic region: MesopotamiaCtesiphon Time period: Sasanian–early Islamic Medium: Glass Extent: 1.12 in. (2.84 cm)
39. Bottle 2 in. (5.08 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: MesopotamiaCtesiphon Time period: Sasanian Medium: Glass Extent: 2 in. (5.08 cm)
40. Bottle 2.13 in. (5.41 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: IranQasr-i Abu Nasr Time period: Sasanian Medium: Glass Extent: 2.13 in. (5.41 cm)