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Source:
Colnect
Issued by:
Switzerland
Function:
postage due
Date:
9/1
/
1910
Issue:
1910 due
Denom:
20(c)
Color:
dark blue green & red
Design:
Watermark:
Swiss cross
Perf:
11.75
Catalog value:
Prev:
15(c)
Next:
25(c)
External links:
Colnect 23989-Figures-Numeral
