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Source:
Colnect
Issued by:
Oman
Function:
postage
Date:
1/16
/
1971
Issue:
sultanate
Denom:
20b
Overprint:
bars//SULTANATE of OMAN//bars
Ovpt color:
On:
6/27/1970 20b issue=1970
Color:
red brown
Design:
Sultans Crest
Watermark:
unwmk
Perf:
15x14
Catalog value:
Prev:
10b brn on=1970-10b
Next:
25b gray&vio d=Sultans Crest & Muscat Harbour on=1970-25b
External links:
Colnect 451858..man_overprints
