With the five different silver overprints only sold by the post during the five days of the LUGANO 2022 stamp exhibition.

Here is the rare complete set of five different overprints.

Every day of the exhibition a different overprint was issued by the post.

They belong to the rarest miniature sheets of Switzerland

Only 7500 printed and about 6000 sold ! 

For comparaison the famous NABA Bloc of 1934 was issued in 50.000 examples

In superb MNH ** condition.

They sold out very fast and are not avaible to the subscrivers nor at the post offices.