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Source:
Colnect
Issued by:
Uruguay
Function:
postage
Date:
1/9
/
1946
Denom:
20c
Overprint:
CORREO//INAUGURACION//...
Ovpt color:
black
On:
airmail 1941 68c issue=Rio Negro Dam
Color:
violet brown
Design:
dam
(1937)
Watermark:
unwmk
Perf:
Catalog value:
Prev:
1946 3p issue=1946 d=arms 1943 ovpt=CORREOS on=3p-arms 1943-unissued
Next:
1947 3c ultra on=5c-ultra-unissued
External links:
Colnect 441309..m_of_Rio_Negro