London, UK. 21 April 2017. A technician presents an Umayyad brass astrolabe, signed by Muhammad ibn al-Saffar, Spain, dated 1020AD, (est. GBP300-500k), at a preview at Sotheby's, New Bond Street, of upcoming sales of Arts of the Islamic World, 20th century Middle East Art and Orientalist art. Credit: Stephen Chung / Alamy Live News

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Size: 3700px × 2462px
Photo credit: © Stephen Chung / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: art, artist, astrolabe, auction, collection, collector, east, investment, islamic, london, middle, orientalist, preview