desc_issuer: Zanzibar desc_issue: 1961 desc_denom: 20c Used by 1 overprinted stamp: Zanzibar postage 2/28/1964 20c ultra issue=1964a dt=Sultan Seyyid Abdulla d=Sultans barge ovpt=JAMHURI 1964 oc=blk on=issue=1961-20c wmk=mult crown & script CA Not used by any images. Matches 1 type: Zanzibar postage 10/17/1961 20c ultra issue=1961 dt=Sultan Seyyid Abdulla d=Sultans barge wmk=mult crown & script CA |