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Source:
Colnect
Issued by:
Oman
Function:
postage
Date:
3/1
/
1972
Issue:
1972 overprints
Denom:
20b
Color:
red brown
Design:
Watermark:
unwmk
Perf:
15x14
Catalog value:
Prev:
10b brn
Next:
6/6/1972 25b d=Sohar Fort oc=blk on=1966-1r perf=14.5x13.5
External links:
Colnect 451915..sue_Overprints
Record of changes
