157. Arrowhead 0.32 x 1.12 in. (0.81 x 2.84 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: IranQasr-i Abu Nasr Time period: Sasanian Medium: Bronze Extent: 0.32 x 1.12 in. (0.81 x 2.84 cm)
158. Arrowhead 0.33 x 1.34 in. (0.84 x 3.4 cm) Date: -100 - 100ca. 1st century B.C.–1st century A.D. Geographic region: IranShahr-i Qumis (ancient Hecatompylos) Time period: Parthian Medium: Bronze Extent: 0.33 x 1.34 in. (0.84 x 3.4 cm)
159. Arrowhead 0.35 x 1.85 in. (0.89 x 4.7 cm) Date: -700 - 200ca. 7th century B.C.–2nd century A.D. Geographic region: Iransaid to be from Ziwiye Time period: Iron Age III-Parthian Medium: Bronze Extent: 0.35 x 1.85 in. (0.89 x 4.7 cm)
160. Arrowhead 0.37 x 2 in. (0.94 x 5.08 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: IranQasr-i Abu Nasr Time period: Sasanian Medium: Bronze Extent: 0.37 x 2 in. (0.94 x 5.08 cm)
161. Arrowhead 0.43 x 1.85 in. (1.09 x 4.7 cm) Date: -100 - 300ca. 1st century B.C.–3rd century A.D. Geographic region: IranShahr-i Qumis (ancient Hecatompylos) Time period: Parthian Medium: Bronze Extent: 0.43 x 1.85 in. (1.09 x 4.7 cm)
162. Arrowhead 0.43 x 2.87 in. (1.09 x 7.29 cm) Date: -2000 - -12nd–1st millennium B.C. Geographic region: Iran Time period: Iron Age Medium: Bronze Extent: 0.43 x 2.87 in. (1.09 x 7.29 cm)
163. Arrowhead 0.47 x 1.38 in. (1.19 x 3.51 cm) Date: -100 - 300ca. 1st century B.C.–3rd century A.D. Geographic region: IranShahr-i Qumis (ancient Hecatompylos) Time period: Parthian (?) Medium: Bronze Extent: 0.47 x 1.38 in. (1.19 x 3.51 cm)
164. Arrowhead 0.51 x 2.6 in. (1.3 x 6.6 cm) Date: -900 - -800ca. 9th century B.C. Geographic region: IranHasanlu Time period: Iron Age II Medium: Iron Extent: 0.51 x 2.6 in. (1.3 x 6.6 cm)
165. Arrowhead 0.51 x 5.47 in. (1.3 x 13.89 cm) Date: -2000 - -12nd–1st millennium B.C. Geographic region: Iran Time period: Iron Age Medium: Bronze Extent: 0.51 x 5.47 in. (1.3 x 13.89 cm)
166. Arrowhead 0.62 x 0.87 in. (1.57 x 2.21 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: IranQasr-i Abu Nasr Time period: Sasanian Medium: Flint Extent: 0.62 x 0.87 in. (1.57 x 2.21 cm)
167. Arrowhead 0.62 x 1.37 in. (1.57 x 3.48 cm) Date: 200 - 699ca. 3rd–7th century A.D. Geographic region: IranQasr-i Abu Nasr Time period: Sasanian Medium: Bronze Extent: 0.62 x 1.37 in. (1.57 x 3.48 cm)
168. Arrowhead 0.63 x 2.2 in. (1.6 x 5.59 cm) Date: -900 - -800ca. 9th century B.C. Geographic region: IranHasanlu Time period: Iron Age II Medium: Iron Extent: 0.63 x 2.2 in. (1.6 x 5.59 cm)