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Source:
Colnect
Issued by:
Costa Rica
Function:
airmail official
Date:
1934
Denom:
50c
Overprint:
OFICIAL
Ovpt color:
black
On:
airmail 3/14/1934 50c issue=1934 airmail
Color:
Design:
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
40c on=issue=1934 airmail-40c
Next:
60c on=issue=1934 airmail-60c
External links:
Colnect 558888..ICIAL-Aviation
Record of changes