Russian SDGP tug Balchasch sighted on the Danube according to a CIA report dated 10 November 1955
An item reported the Russian SDGP
(Sovietskoye Dunaisk oye Gosudarstvennoye Parokhodstvo) tug Balchasch sighted on
the Danube on 24 April 1954 going downriver while towing 3 tankers and 2 barges
all loaded.
Source
The report was published on www.archive.org, document number CIA-RDP80-00810A007500650003-8