An item reported a Soviet tug apparently towing small merchant vessels on the geographic location 67.10 north and 40.40 east on a course of 180 degrees in early June 1958. In the White Sea were more similar ships under tow sighted.
Source
The report was published on www.archive.org, document number CIA-RDP80T00246A043900700001-7
Source
The report was published on www.archive.org, document number CIA-RDP80T00246A043900700001-7