The Hungarian Meszhart steam tug Toehoetoem [Töhötom] active on the Danube according to a CIA report dated 10 June 1955

An item dealing with the Danube shipping movements reported that on 19 February 1955 was sighted on the position DKM 1752 the Hungarian Meszhart tug ss Toehoetoem [Töhötom] while towing loaded barges upstream. She was on 3 March sighted off Vienna, Austria towing with grain loaded barges upstream.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A007000090002-6