Matchbox labels made in the Soviet Union, 1960, about the Bahx exhibition. This is the blue version. There is also a red and green version of this serie. Bahx is a permanent exhibition in Russia about the achievements of national economy established in 1935 and started as an agricultural exhibition.
Now the exhibition holds 2,375,000 square meters (bigger than Monaco) with subjects such as: engineering, space, atomic energy, education, radio electronics and culture and has around 11 million visitors each year. It contains more than 400 buildings.