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Source:
Colnect
Issued by:
GuineaBissau
Function:
postage
Date:
9/30
/
1977
Issue:
100th Anniversary of the Universal Postal Union
Denom:
6.00p
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
13.5
Catalog value:
Prev:
5.00p
Next:
30.00p
External links:
Colnect 303341..-Guinea-Bissau
