Production processes in the shops Leningrad garment factory "Bolshevik." Production processes in the Yerevan marble factory. Armenian landscapes: mountains, river, waterfall. Types of Yerevan: streets, buildings. Students of vocational schools, which train masons in the classroom, during practice. Chimney sweeps, the Through the streets of Tallinn's Old Town. General view of the city. Chimney sweep on the roof of the ancient house.