The fleet of the Polish Gdansk-Gdynia Port Administration according to a CIA report dated 20 June 1952

An item reported that the Polish Gdansk-Gdynia Port Administration had 83 coastal vessels and boats under her control including 2-1.00hp tugs, 7-200ihp tugs, 10 pilot boats fire rescue ships

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R012400070009-2