Title:
Konstantin Tsiolkovsky (1857-1935)
Country:
Ajman
Denomination:
3 ر.ق - Qatari riyal
Issue Date:
1971-08-24
Color:
Multicolor
Print Method:
Photogravure
Perforation:
Simulated
Emission:
Commemorative
Series:
Space Research (1971) - 2nd series
Catalog Numbers:
Mi:AJ 996EB,Col:AJ 1971.08.24-16b,Yt:Unlisted
Date Added:
2025-10-29 02:06:55
Themes:
Astronomers | Mathematics
Date Added:
2025-10-29 02:06:55
