3l engraved ovpt "ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ" in black (read. up) in u/m full sheet of 100 (pos.1, 10, 91 and 100 stamps hinged). Errors "ΛΙΟΙΚΗΣΙΣ" (pos.12) and large "E" (pos.21+91). (Hellas 233+233C+233K).