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Source: Antonius Ra
Issued by:
Ecuador
Function:
postage
Date:
1970
Issue:
1970 ovpt c
Denom:
3s
Overprint:
Ovpt color:
black
On:
No base stamp identified
On-desc:
type=revenue-5s
Color:
Design:
Watermark:
Perf:
Catalog value:
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50s issue=1970 ovpt b on=type=revenue-2s
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5s
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