Additional value, 1990
Originally issued on 6 July 1982
Date of issue: 1990
Expiration date:
Design: M.Mathy
Printing: Chalot s.a., Braine-le-Château, Belgium
Perforation: 13
Size: 42 x 32 mm
Sheet: 25
Marginal inscriptions: 6 vertical lines all around, “ZAIRE” on top and bottom.
Circulation:
No 1413A. 100z on 25k, Brazil- Soviet Union (2-1)
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No 1413A-Cu 100z on 25k, double overprint
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No 1413A-Cu2 100z on 25k, triple overprint
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