"Great Soviet Encyclopedia (EA)" is one of the most famous publications in the history of Soviet and post-Soviet culture. It was published in 1926 and became a real sketch of the world for the sake of readers. Each volume of this encyclopedia was a product of common wisdom, a compilation of scientific knowledge and an understanding of the advanced achievements of its time. "The Great Soviet Encyclopedia" is not only a factual guide, but also a real artistic publication, which was noted for its high-quality illustrations, in-depth analysis and enrichment of cultural wealth. The uniqueness of EA was that it covered various aspects of life: from science to art, from culture to technology. Anyone who has the opportunity to obtain information from the "Great Soviet Encyclopedia" will receive a large stock of knowledge that will open up to him the world of the past and present, decorate his cultural baggage and help to better understand himself and the world around him.