1987 (7/11), complete advance registration set (type Ι) of 3 values (26, 40 and 50dr), commemorative for the Philatelic Exhibition of Heraklion, canc. "ΗΡΑΚΛΕΙΟ*7.ΧΙ.87" (first day of issue). (Hellas M14I).
1985 (22/11), complete advance registration set of 3 values (15, 20 and 27dr) plus 80dr+100dr, commemorative for the Philatelic Exhibition of Piraeus, canc. with Exhibitions opening day cachet. (Hellas M11).
