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Source:
Colnect
Issued by:
Switzerland
Function:
airmail
Date:
2/2
/
1932
Issue:
disarmament air
Denom:
20(c)
Color:
Design:
front view
Watermark:
unwmk
Perf:
11.5
Catalog value:
Overprints on this type:
(See as list)
1936 10c issue=1935 air provisional oc=blk
1937 40c issue=1935 air provisional oc=blk
Prev:
15(c)
Next:
90c
External links:
Colnect 21904-..rplane-Airmail
Record of changes