"Greater Soviet Encyclopedia" (PE) is a significant work of Soviet encyclopedic literature, which was published in 1926. This encyclopedia includes more than 100,000 articles from various fields of knowledge - from history and culture to science and technology. It includes illustrations, tables, cartographic materials, which makes it an extremely valuable source of information. "Greater Soviet Encyclopedia" (PE) is considered one of the symbols of culture and science of the Soviet period. Its content helped diversify readers' outlook, deepen their knowledge, and expand their horizons. The book was a real treasure of knowledge for many generations of Soviet citizens, as it was designed to enlighten the people and spread information about world heritage. Due to its wide range of topics and accessible writing style, "Greater Soviet Encyclopedia" (PE) remains a valuable source of information from various fields of knowledge. The publication is an important part of the cultural heritage of the Soviet Union and continues to be known and respected among fans of the encyclopedic genre.