Image: Pafnuty Chebyshev 2021 stamp of Russia

Description: Pafnuty Chebyshev
Title: Pafnuty Chebyshev 2021 stamp of Russia
Credit: [1]
Author: O. Savina, A. Kradyshev (Post of Russia)
Permission: Comment – This license tag is also applicable to official documents, state symbols and signs of the Russian Soviet Federative Socialist Republic and the Union of Soviet Socialist Republics (union level[1]). Warning – This license tag is not applicable to drafts of official documents, proposed official symbols and signs, which can be copyrighted. Warning – This Russian official document, state symbol or sign (postage stamps, coins and banknotes mainly) may incorporate one or more works that can be copyrightable if separated from this document, symbol or sign. In such a case, this work is not an object of copyright if reused in its entirety but, at the same time, extracting specific portions from this work could constitute copyright infringement. For example, the denomination and country name must be preserved on postage stamps. ↑ Official documents, state symbols and signs of 14 other Soviet Republics are the subject of law of their legal successors. See respective license tags.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No