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Source:
Colnect
Issued by:
Portuguese Guinea
Function:
postage due
Date:
1919
Issue:
1919 due
Denom:
20r
Overprint:
Ovpt color:
On:
1904 20r issue=1904 due
Color:
yellow brown & black
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
10r sl&blk on=1904-10r
Next:
30r redorg&blk on=1904-30r
External links:
Colnect 427790..BLICA_in_black
Record of changes
