The 1200th Birth Anniversary of Muhammad al-Khwarizmi 1983
Now showing: USSR - Postage stamps - 1983 - The 1200th Birth Anniversary of Muhammad al-Khwarizmi - 1 stamps.
1983
The 1200th Birth Anniversary of Muhammad al-Khwarizmi
6. September WM: None Sheetsize: 50 Design: A. Adashev Perforation: 11½
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