"In May 1930, Sverdlovsk residents saw and heard the first Russian sound film, 'Plan of Great Works.' It was a propaganda film by film director Abram Room with recorded speeches by Lunacharsky and Kuibyshev." Source: https://vk.com/wall-11322433_27526
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This experimental, first Soviet sound film was widely shown throughout the country (a special mobile car was sent to theaters that didn't yet have sound cinemas). The film was shot using sound recording equipment developed by Leningrad engineer and inventor A. Shorin.
