Several Polish tugs active on the Oder renamed according to a CIA report dated 27 January 1953

An item reported that during the summer-autumn of 1952 several Polish tugs active on the Oder were renamed. The Wroclaw became Pilichowice, Katowice became Turawa, Partyzant became Ner, Hertmann Zolkieuwski became Pstrowski, Czajkowski became Olza and the Kordecki became Opole.

Source
The report was published on www.archive.org, document number CIA-RDP80-00926A005900840001-6