Russian tug Volga according to a CIA report dated 17 May 1948

An item dealing with the Russian merchant fleet active on the Rumanian part of the river Danube mentioned the former Rumanian Bistrita and now Russian tug Volga with a displacement of 550 tons and 800hp oil fuelled engines active between Turnu Severin and Braila.

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R001500460010-8.