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Source:
Colnect
Issued by:
Panama
Function:
airmail
Date:
2/28
/
1930
Denom:
1b
Overprint:
Ovpt color:
black
On:
postage 1920 1b
Color:
Design:
ship
in
Pedro Miguel Lock
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
1/25/1930 5c org d=bicycle messenger on=type=special delivery-10c-org
Next:
8/4/1930 5c ultra issue=1930b d=large airplane over map of Panama
External links:
Colnect 789681..Mail_Overprint