The tugs of the Soviet Pechora Steamship Company according to a CIA report dated 30 April 1953

An item reported that the Pechora Steamship Company was active on the river Pechora including her tributaries between Ust-Unya and Narýan Mar (in the past capital of the Samoyed Republic which is now known as Nenzy). Het fleet numbered 60 barges and 50 self-propelled ships, the latter mainly screw steam wood fuelled tugs.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A000100560005-7