31. 1 obsidian flake. Marked 'SD/BC?/20?'. Chagha Sefid, Area D, illegible. Iran; YPM ANT 297112 Geographic region: Iran
32. A Gathering of Dervishes Date: mid-17th century or later Geographic region: Iran Medium: Ink and light color wash on paper Extent: Image: 9 1/16 x 5 7/8 in. (23 x 14.9 cm) Sheet: 9 1/2 x 6 3/8 in. (24.1 x 16.2 cm)
33. Adze Date: 1000-800 BC-1000-800 Geographic region: IranHasanlu Time period: Hasanlu Period IV Medium: Iron
35. Adze head 1.73 x 0.2 x 5.43 in. (4.39 x 0.51 x 13.79 cm) Date: -700 - -500ca. 7th–6th century B.C. Geographic region: IranSé Girdan Time period: Iron Age III Medium: Bronze Extent: 1.73 x 0.2 x 5.43 in. (4.39 x 0.51 x 13.79 cm)