BA Plenkin (Leningrad). Kuznetsk steelworkers S. Bogdanov and Alexander Kireev. 1981
BA Plenkin (Leningrad). Kuznetsk steelworkers S. Bogdanov and Alexander Kireev. 1981
BA Plenkin (Leningrad). Kuznetsk steelworkers S. Bogdanov and Alexander Kireev. 1981