Serhii Sorokin near the Azovstal blast furnace No. 1. Near apparatuses Sorokin (on the right) and master Ivan Malovik. With a telephone gasworker Ilchenko and master I. Malovik ID: 45460 Place: Mariupol Date: 1960
Construction of the cast iron desiliconization unit at the Azovstal plant ID: 45599 Place: Mariupol Date: 1961