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Source:
Colnect
Issued by:
United Nations
Function:
postage
Date:
1951
Issue:
1951
Denom:
50c
Color:
indigo
Design:
UN HQ building
Watermark:
unwmk
Perf:
Catalog value:
Prev:
25c olgray&bl
Next:
$1 red
External links:
Colnect 190710..e-UNO_New_York
Record of changes
