Date of Issue: 28th April 2009
two stamps (0.60 & 1.50 BGN)
both stamps are issued in mini-sheet of 5 stamps + 1 vignette
both stamps are issued in a booklet of 8 stamps = 2 stripes of 4 stamps (3 stamps + 1 stamp). Note that the stamps in the booklet are smaller and don't have the security hole in the middle side !
both stamps are issued in a souvenir sheet of 4 stamps (2 stamps of each). Note that the stamps in the souvenir sheet are smaller and don't have the security hole in the middle side !
example: here you can see the difference of size + the security hole
a postcard with the 0.60 BGN value stamp printed on it, has also been issued