desc_issuer: Oman desc_year: 1970 desc_denom: 30b Related descs: issuer=Oman-1969 issuer=Oman-1971-40b Used by 1 overprinted stamp: Oman postage 1/16/1971 30b gray&ultra issue=sultanate d=Sultans Crest & Muscat Harbour ovpt=bars//SULTANATE of OMAN//bars on=1970-30b unwmk Not used by any images. Matches 1 type: Oman postage 6/27/1970 30b gray&ultra issue=1970 d=Sultans Crest & Muscat Harbour unwmk |