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Source:
Colnect
Issued by:
Sierra Leone
Function:
postage
Date:
1/15
/
1990
Issue:
Mars a
Denom:
175le
Color:
multicolored
Design:
Drawings by Huygens in 1672 & Schiaparelli in 1886
Watermark:
unwmk
Perf:
14
Sort pos:
3
Catalog value:
Prev:
175le d=Galileo
Next:
175le d=Sir W Herschel
External links:
Colnect 648237..ration_of_Mars
Record of changes