553. Blade 2 x 3.75 in. (5.08 x 9.53 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 2 x 3.75 in. (5.08 x 9.53 cm)
554. Blade 2 x 4.25 in. (5.08 x 10.8 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 2 x 4.25 in. (5.08 x 10.8 cm)
555. Blade 4.37 in. (11.1 cm) Date: -2600 - -2500ca. 2600–2500 B.C. Geographic region: MesopotamiaNippur Time period: Early Dynastic IIIa Medium: Bronze Extent: 4.37 in. (11.1 cm)
556. Blade 7.87 in. (19.99 cm) Date: -2300 - -1700ca. late 3rd–early 2nd millennium B.C. Geographic region: Bactria-Margiana Time period: Bronze Age Medium: Copper alloy Extent: 7.87 in. (19.99 cm)
557. Blade or scraper 2.64 x 4.25 in. (6.71 x 10.8 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 2.64 x 4.25 in. (6.71 x 10.8 cm)
558. Bolt or linchpin 6.06 in. (15.39 cm) Date: -900 - -800ca. 9th century B.C. Geographic region: IranHasanlu Time period: Iron Age II Medium: Bronze Extent: 6.06 in. (15.39 cm)
559. Border strip 0.43 x 4.02 in. (1.09 x 10.21 cm) Date: -900 - -700ca. 9th–8th century B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ivory Extent: 0.43 x 4.02 in. (1.09 x 10.21 cm)
560. Border strip 0.63 x 1.89 in. (1.6 x 4.8 cm) Date: -900 - -700ca. 9th–8th century B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ivory Extent: 0.63 x 1.89 in. (1.6 x 4.8 cm)
561. Border strip 0.67 x 2.24 in. (1.7 x 5.69 cm) Date: -900 - -700ca. 9th–8th century B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ivory Extent: 0.67 x 2.24 in. (1.7 x 5.69 cm)
562. Border strip 0.79 x 2.4 in. (2.01 x 6.1 cm) Date: -900 - -700ca. 9th–8th century B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ivory Extent: 0.79 x 2.4 in. (2.01 x 6.1 cm)
563. Border strip a) L. 5.2 cm x W. 1.4 cm x Th. .2 cm b) L. 7.1 cm x W. 1.4 cm x Th. .3 cm Date: -900 - -700ca. 9th–8th century B.C. Geographic region: MesopotamiaNimrud (ancient Kalhu) Time period: Neo-Assyrian Medium: Ivory Extent: a) L. 5.2 cm x W. 1.4 cm x Th. .2 cm b) L. 7.1 cm x W. 1.4 cm x Th. .3 cm
564. Borer 1.25 x 3 in. (3.18 x 7.62 cm) Date: -4600 - -3600ca. 4600–3600 B.C. Geographic region: LevantTeleilat Ghassul Time period: Chalcolithic Medium: Stone Extent: 1.25 x 3 in. (3.18 x 7.62 cm)