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Source:
Colnect
Issued by:
United Nations
Function:
airmail
Date:
4/18
/
1968
Denom:
20c
Color:
multicolored
Design:
plane
Watermark:
unwmk
Perf:
Catalog value:
In collections: some private
Prev:
5/1/1964 25c issue=1963 airmail d=Letter with Plane
Next:
4/21/1969 10c
External links:
Colnect 191746..l-UNO_New_York
