GREECE: 10l red-orange (pos.113/1st setting), inverted "1" on control number (Kound. 37.3), used. Very large margins all around. Superb. (Hellas 26aNa).
GREECE: 20l sky-blue (pos.26), plate flaw white line at the uppr inscription and "0" inverted on control number (Kound. 38.2), used. Superb. (Hellas 27aNb).