Russian merchant ships sighted near oil tank installation at harbour of Leningrad, Russia according to a CIA report dated 15 March 1957

An item reported that the passenger vessel Molotov was berthed at the oil tank installation at the entrance of the harbour of Leningrad [nowadays St. Petersburg. In the canal near the same installation were two suction dredgers seen.

Source
The report was published on www.archive.org, document number CIA-RDP80T00246A033200070001-5