An item reported that the Bulgarian navy with as supreme commander admiral Ormanov possessed over the destroyer Georgi Dimitorv. 4 small torpedo boats, 40 small motor launches, 7 minelayers (four comparatively recent construction) and 20 trawlers. In mid March arrived 3 submarines at Varna, Bulgaria of which two departed a few days later. The submarines were provided by the Soviet Union.
Source
The report was published on www.archive.org, document number CIA-RDP82-00457R012500350008-1
Source
The report was published on www.archive.org, document number CIA-RDP82-00457R012500350008-1