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Source:
Colnect
Issued by:
Indonesia
Function:
semipostal
Date:
12/20
/
1960
Issue:
3rd Social Day
Denom:
20+20s
Color:
blue & black
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
15+15s
Next:
50+25s brn&blk
External links:
Colnect 260722..Day-Social_Day
