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Source:
Colnect
Issued by:
Netherlands Indies
Function:
official
Date:
10/1
/
1911
Issue:
1911 official b
Denom:
20c
Color:
ultramarine & blue
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
15c olbrn
Next:
25c lil&vio
External links:
Colnect 265376..ds_East_Indies
Record of changes