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Source:
Colnect
Issued by:
Turkey
Function:
postage
Date:
8/20
/
1952
Issue:
8th International Mechanics Congress
Denom:
20k
Color:
blue
Design:
Watermark:
unwmk
Perf:
12.25
Catalog value:
In collections:
unused
(Stan Shebs)
Prev:
15k vio
Next:
60k brn
External links:
Colnect 124557..cs_congress_3v
Record of changes
