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Source:
Colnect
Issued by:
Switzerland
Function:
postage
Date:
1881
Denom:
50(c)
Color:
deep violet
Design:
Helvetia
(1862)
Watermark:
cross in oval
Perf:
11.75
Paper:
granite
Catalog value:
Prev:
40c gray
Next:
1fr gold
External links:
Colnect 21640-..tting_Helvetia
Record of changes