Image #1

SOVIET UNION
Lot # 1047 | P | Scott # 5176
| 1983, Muhammad ibn Musa al-Khwarizmi, Persian and Uzbek Mathematician, sunken die stage proof of (4k) in dark brown (issued stamp has engraved part of the design in red brown), artist A. Adashev, engraver A. Lukyanova, size 98x120mm, full OG, traces of hinges, VF and very rare, Est. $500-$600 . |