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Number by catalogue: Michel: MH 1 Yvert: C334 Scott: 328a
Perforation type: 12 ½x11 ¾
Subject:
Two windmills are represented only on a cover of the booklet. On stamps of mills is not present
Size (of sheet, booklet) mm: 180x45
Definitive issue. Flowers
Portugal. Acores 1981.09.21
In issue: Stamp(s): 4 Booklet(s): 1
Issued in: sheets of 50 (5*10) stamps and in booklets of 4 stamps as one set