"Gift of the workers of the Kolomna plant to the 3rd Congress of Soviets." Delegates to the III Congress of Soviets near the Bolshoi Theater during a break between sessions. Animals received at the Moscow Zoo. Pioneers plant trees at the Sokolnicheskaya biological station. Visitors and exhibits of the exhibition-bazaar of children's works. Athletes at the shooting range at the stand of the Moscow Provincial Union of Hunters.