"The Biggest Soviet Encyclopedia" is a publication that includes the volume and variety of information and is one of the largest encyclopedic projects of the last century. It was published in 1926 and was regularly updated until 1991. Each volume of the collection contains many articles on various topics: history, science, culture, technology, geography, etc. The publication became a real treasury of knowledge and a source of information for generations of readers. The "Greater Soviet Encyclopedia" is not only an important document of its time, but continues to be an unrivaled source of encyclopedic information for all those interested in the world around us.