Limenda Shipbuilding and Repair Factory at Kotlas, Russia building motor screw tugs in 1948 according to a CIA report dated 7 July 1952

An item reported that the Limenda Shipbuilding and Repair Factory at Kotlas, Russia was part of the Ministry of the River Fleet although it was not confirmed that the yard was exclusive building for this ministry and not for other ministries. The yard was to build in 1948 11 -300hp motor screw tugs of which the late were not earlier delivered as spring 1949.

Source
The report was published on www.archive.org, document number CIA-RDP83-00415R009500210002-1