Soviet tanker Onega underway from the Lobau towards Komarom, Czechoslovakia according to a CIA report dated 11 March 1953

An item dealing with the shipping on the Danube reported that end October/begin November 1952 the self propelled Soviet tanker Onega towed dep-sea paraffin loaded barges from the Lobau refinery towards Komarom, Czechoslavakia [nowadays Slovakia]. There were the barges taken over by the SDGP (Soviet Danube Shipping Agency) tug Baku which towed the barges towards Reni.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A000400710008-4