Officials: 1970-73 'OFFICIAL' overprints 40c Fish variety 'OFFICIA' (SG O36b), 50c Fish variety 'OFFCIAL' (SG O037a), and 1977 'OFFICIAL' overprints 10c Butterfly pair, left unit variety 'OFFCIAL' additionally with overprint misplaced, each fine used and scarce. SG cat £270 (3)