Polish tug Wiktor according to a CIA report dated 20 May 1954

An item reported the Polish tug Wiktor with a gross register tonnage of 160 tons, a horsepower of 350 hp, built in 1951 and as homeport Gdansk, Poland.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A004001050003-8