517. Bird head 1.3 x 1.61 in. (3.3 x 4.09 cm) Date: -1800 - -1700ca. 18th century B.C. Geographic region: Anatoliaprobably from Acemhöyük Time period: Middle Bronze Age–Old Assyrian Trading Colony Medium: Ceramic Extent: 1.3 x 1.61 in. (3.3 x 4.09 cm)
518. Bird head figure 1.18 x 1.5 in. (3 x 3.81 cm) Date: -600 - -400ca. 6th–5th century B.C. Geographic region: IranQasr-i Abu Nasr Time period: Achaemenid (?) Medium: Stone Extent: 1.18 x 1.5 in. (3 x 3.81 cm)
519. Bird head with inscription of Ashurbanipal 7/8 × 7/8 × 1 1/4 in. (2.3 × 2.2 × 3.1 cm) Date: -668 - -627ca. 668–627 B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ceramic Extent: 7/8 × 7/8 × 1 1/4 in. (2.3 × 2.2 × 3.1 cm)
520. Bird of prey 1.28 x 1.48 in. (3.25 x 3.76 cm) Date: -2250 - -1750ca. late 3rd–early 2nd millennium B.C. Geographic region: Bactria-Margiana or eastern Iran Time period: Bronze Age Medium: Marble, calcite, copper alloy, lapis lazuli Extent: 1.28 x 1.48 in. (3.25 x 3.76 cm)
521. Bird sculpture 6.57 x 10.08 in. (16.69 x 25.6 cm) Date: -1000 - -1000ca. 1000 B.C. Geographic region: Northwestern Iran Time period: Iron Age Medium: Ceramic Extent: 6.57 x 10.08 in. (16.69 x 25.6 cm)
522. Bird standard 5 x 8.19 x 3.35 in. (12.7 x 20.8 x 8.51 cm) Date: -2500 - -2500ca. mid-3rd millennium B.C. Geographic region: Southeastern Iran Time period: Early Bronze Age Medium: Copper alloy Extent: 5 x 8.19 x 3.35 in. (12.7 x 20.8 x 8.51 cm)
523. 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)
524. Bison figure 4.72 x 3.07 x 7.95 in. (11.99 x 7.8 x 20.19 cm) Date: -3000 - -20003rd millennium B.C. Geographic region: Mesopotamia or Syria Medium: Marble Extent: 4.72 x 3.07 x 7.95 in. (11.99 x 7.8 x 20.19 cm)
525. Blade 0.5 x 0.89 in. (1.27 x 2.26 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 0.5 x 0.89 in. (1.27 x 2.26 cm)
526. Blade 0.5 x 1.5 in. (1.27 x 3.81 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 0.5 x 1.5 in. (1.27 x 3.81 cm)
527. Blade 0.5 x 1.12 in. (1.27 x 2.84 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 0.5 x 1.12 in. (1.27 x 2.84 cm)
528. Blade 0.5 x 1.18 in. (1.27 x 3 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 0.5 x 1.18 in. (1.27 x 3 cm)