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Source:
Colnect
Issued by:
United Nations
Function:
postage
Date:
3/18
/
1983
Issue:
International Maritime Organization
Denom:
20c
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
1/28/1983 40c issue=World Communications Year
Next:
37c
External links:
Colnect 277325..a-UNO_New_York
Record of changes
