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yle arkisto ylearkisto yle archives ylearchives blackandwhite monochrome black and white The Finnish Broadcasting Company the amplifier room where Mr Jaakko Holopainen works at the Aleksanterinkatu premises in Helsinki. Yleisradion vahvistinhuone Aleksanterinkatu ssa tilat olivat Yleisradion kytss . Jaakko Holopainen tyss. Tiedtk