20b denom (#4689)
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Desc: 20b
Currency: Omani Indian rupee (64b=1r) Numerical sorting value: 1200 Users of this denom: Oman (2 stamps, 1966-1969) Used by 2 stamps of Oman: (See all uses as list) 4/29/1966 20b issue=1966 d=Muscat harbor 1/1/1969 20b issue=1st oil shipment d=harbor perf=13.75x13 |
