Secondary sourceArtifact1983
Soviet 1983 commemorative stamp for al-Khwarizmi
Unknown author · 1983
A Soviet postage stamp issued in 1983 marking the 1200th anniversary of al-Khwarizmi's birth.
A commemorative stamp honoring al-Khwarizmi on the 1200th anniversary of his birth.

About this source
What it is
This is a Soviet Union postage stamp issued on September 6, 1983, marking the 1200th anniversary of al-Khwarizmi's birth. It shows a portrait-style design of a bearded man in a white turban, with his name and the anniversary written in Russian.
Why it matters
This stamp shows how al-Khwarizmi was honored centuries later as a founding figure of mathematics, recognized well beyond the regions where he originally worked. Commemorative stamps like this reflect how nations choose to celebrate historical scientists and shape public memory of their achievements.
Look closer
- Why might the Soviet Union choose to commemorate a 9th-century Persian mathematician?
- What can you tell about how the artist imagined al-Khwarizmi's appearance, since no contemporary portrait exists?
- What does the stamp's design and wording suggest about who it was made for?
This artifact is part of the curated material that grounds the AI version of Al-Khwarizmi on Humy.ai — when students ask about related events, the AI can quote it and cite it.
More Al-Khwarizmi sources
Meet the AI Al-Khwarizmi →
BookPrimary source
Al-Jabr
Muḥammad ibn Musa al-Khwarizmi · c. 820
BookPrimary source
Algebra Manuscript, Bodleian MS. Huntington 214
Muḥammad ibn Musa al-Khwarizmi · 1342
BookSecondary source
Dixit Algorizmi
Muḥammad ibn Musa al-Khwarizmi
ArtifactPrimary source
Earliest Extant Map of the Nile
Muḥammad ibn Musa al-Khwarizmi
DocumentSecondary source
Zij Manuscript, Corpus Christi College MS 283
Ready when you are
Start chatting with Al-Khwarizmi now.
20 messages free · No credit card · Available in 50+ languages.