The film shows a gas stove in the apartment. First gas stoves were released in the USSR by November 7, 1958.
In the USSR, the Five-Year Economic Development Plan in the 1966 - 1970 for the first time it has been set targets for housing gasification of the country : to increase the level of gasification of homes in urban areas up to 50 - 55 % and up to 20 to 25% in rural areas.
Anna is taken to her appointments with Stalin in Volga GAZ-21 cars. These cars didn't exist in 1952-1953. In 1953, at the time of Stalin's death, the car was still in the early prototype stage. Serial production began only in 1956-1957.
Anna and Vassily wear wedding rings on their left hands. In Russia wedding rings are worn on the right hand.