Russian inland tug Principele Mircea active on the Danube according to a CIA report dated 17 May 1948

An item reported that the one of the most important Russian tugs active on the Danube was the Principele Mircea a former Romanian passenger boat with a displacement of 300 tons, oil-fuelled steam engines with 500hp horsepower, accommodation for 800 passengers and sent in 1945 to the Dnieper River.

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R001500460010-8