Portugal blocks of 4 MNH stamps 1890-1949

Portugal blocks of 4 MNH old stamps 1890-1949 - quadras de selos Portugal 1890-1949.
We offer MNH - mint never hinged blocks of 4 stamps from Portugal from years 1890 to 1949. We have over 500 different blocks of 4 stamps, some of them very valuable and rare stamps