Shall not be objects of copyright:

• official documents of state government agencies and local government agencies of municipal formations, including laws, other legal texts, judicial decisions, other materials of legislative, administrative and judicial character, official documents of international organizations, as well as their official translations;
• state symbols and signs (flags, emblems, orders, any forms of money, and the like), as well as symbols and signs of municipal formations;
• works of folk art (folklore), which don't have specific authors;
• news reports on events and facts, which have a purely informational character (daily news reports, television programs, transportation schedules, and the like).

The Russian Federation (early Soviet Russia, RSFSR) is the historical heir but not legal successor of the Russian Empire, and the Russian Empire was not party to the Berne Convention (it was not country of Union for the protection of the rights of authors in their literary and artistic works), so according to article 5 of the Convention this work has no country of origin except:

• in the case of cinematographic work the maker of which has his headquarters or his habitual residence in a country of the Union, the country of origin shall be that country,
• in the case of architecture erected in a country of the Union or other artistic works incorporated in a building or other structure located in a country of the Union, the country of origin shall be that country,
• in the case of other works if the author is a national of a country of the Union¹, the country of origin shall be that country.

¹ - Author who is not a national of a country of the Union but who has his habitual residence in a country of the Union, be assimilated to national of that country.