1. Curved Knife Date: ca. 4400-3100 B.C.E., or later Geographic region: Egypt Time period: Predynastic Period or later Medium: Flint Extent: 3 3/16 x 3/8 x 7 3/16 in. (8.1 x 1 x 18.2 cm)
2. Curved Knife Date: ca. 4400-3100 B.C.E. Geographic region: Egypt Time period: Predynastic Period Medium: Flint Extent: 2 1/2 x 3/8 x 6 15/16 in. (6.4 x 1 x 17.7 cm)
