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Source:
Colnect
Issued by:
Trieste
Function:
postage
Date:
5/22
/
1950
Issue:
5th General Conference of UNESCO
Denom:
20l
Color:
gray green
Design:
Watermark:
winged wheel
Perf:
Catalog value:
Prev:
4/29/1950 20l vio issue=International Auto Show
Next:
55l grnbl
External links:
Colnect 352284..Trieste_Zone_A
Record of changes
