Polish sternwheel paddle steam tug Dolny Slask active on the Oder according to a CIA report dated 28 March 1956

An item reported that the Polish Oder Shipping Company possessed the sternwheeler steam tug Dolny Slask captain Milowski with a horsepower of 350 hp active on the Oder between Wroclaw and Szczecin.

Source
The report was published on www.archive.org, document number CIA-RDP83-00418R003300180001-4