Navy vessels active in the harbour of Pola, Yugoslavia according to a CIA report dated 7 March 1949

An item reported that in the harbour of Pola, Yugoslavia [Pula, Croatia] several navy vessels were active as 1 obsolete destroyer armed with 1 small gun and 4 machineguns, 5 fishing boats which were used as minesweepers, 1 submarine, 7 lighters, 4 unarmed motor vessels, 2 MASs or motor torpedo boats , 4 pontoons with cranes, 1 torpedo boat, 1 tug and 3 tankers with a length varying between 20-25 metres marked B1, B2 and B3.

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R002400590010-4