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Source:
Colnect
Issued by:
Algeria
Function:
postage
Date:
6/6
/
1999
Denom:
20d
Color:
multicolored
Design type:
geology (1999)
Design:
Calc-alkaline granite
Watermark:
unwmk
Perf:
Catalog value:
Prev:
5d d=Gneiss - Eye
Next:
24d d=Sericite schist
External links:
Colnect 145939.._granite-Rocks
Record of changes