The Soviet Yaroslav boatyard according to a CIA report dated September 1967

An item reported that the fenced and rail served Soviet Yaroslav boatyard with the geographic coordinates 57.34.40 North and 39.56.00 East was located at the south end of Yaroslav on the west banks of the Volga. The shipyard possesses of a small narrow marine railway for which probably a bridge crane was available with 3 transverse slipways for newbuilding of just small vessels of unknown type, a quay and one fabrication, 2 shop and 6 support buildings.

Source
The report was published on www.archive.org, document number CIA-RDP78T04759A007300010035-9