Russian tug Ivan Bazov commissioned according to a CIA report dated 14 November 1953

An item dated 14 August 1953 reported that the Russian Volga-Don Steamship Line commissioned the 2x300hp tug Ivan Bazov for service on the Tsimlyanska Reservoir artificial lake on the Don in the Rostov and Volvograd Oblasts].

Source
The report was published on www.archive.org, document number CIA-RDP80-00809A000700150108-4