Item no. S379b (stamp)

Type: stamp

Country: Bulgaria

Date of issue: 24 January 1973

Catalog number: Scott no. 2074 (of 2074 - 2077), Michel no. 2216 (of 2216 – 2219)

Stamp (version imperforate, with changed colors and value) of a 4-stamp set “Deep-sea research in the Black Sea”. It shows imaginary graphic image of two divers holding cameras.