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Source:
Colnect
Issued by:
Mauritania
Function:
postage
Date:
2/28
/
1977
Issue:
Viking 1 and 2
Denom:
20um
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
12um
Next:
50um
External links:
Colnect 535993..g_Mars_project
Record of changes
