1. Stamp seal: duck Seal Face: 1.81 x 0.95 cm Height: 1.47 cm String Hole: 0.21 cm Date: -600 - -400ca. 6th–5th century B.C. Geographic region: MesopotamiaCtesiphon Time period: Neo-Babylonian Medium: Chalcedony, white (?) Extent: Seal Face: 1.81 x 0.95 cm Height: 1.47 cm String Hole: 0.21 cm