1942 - 1978, 30 souvenir sheet issues, as well among others souvenir sheet 7 ** (2), souvenir sheet 10 ** (2), souvenir sheet 10 First Day Cover, souvenir sheet 11 / 12 **, souvenir sheet 13 ** (2), souvenir sheet 14 **, souvenir sheet 15 ** (3) and following, Michel more then 1.500.-