The Czechoslovakian motor tug Saratov active on the Danube according to a CIA report dated 29 June 1955

An item dated 9 May 1955 reported the Czechoslovakian CSPD (Ceskoslovenska Plavda Dunajska)motor tug Saratov on the Danube off DKM 1815 while towing SDGP tankers and a CDSP tanker loaded with naptha towards Bratislava [Slovakia].

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A007200560007-7