An item reported that the tug Bolko I stationed at Wroclaw, Poland for service on the Oder river was a former German tug and had a horsepower of 750 hp and a crew numbering 12 men.
Source
The report was published on www.archive.org, document number CIA-RDP82-00457R006200770012-0
Source
The report was published on www.archive.org, document number CIA-RDP82-00457R006200770012-0