Russian inland tug Volga active on the Danube according to a CIA report dated 17 May 1948

An item reported that the one of the most important Russian tugs active on the Danube was the oil-fuelled (ex-Romanian Bistrita) Volga with 550 tons displacement, 800hp horsepower and active between Turnu Severin, Romania and Braila.

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