Portugal blocks of 4 MNH stamps 1980-1989

Portugal blocks of 4 MNH old stamps 1980-1989 - quadras de selos Portugal 1980-1989.
 We offer MNH - mint never hinged blocks of 4 stamps from Portugal from years 1980 to 1989. We have over 500 different blocks of 4 stamps, some of them very valuable and rare stamps