South Arabia - Seiyun: 1966 2nd issue 5f/5c with BLACK opt (instead of usual blue). VF fresh MNH. SG 55(var), Mi 55b cat €150. Copy of Rendon AIEP photo cert for sheet it came from. Estimate A$50
South Arabia - Seiyun: 1966 2nd issue 5f/5c with BLACK opt (instead of usual blue), blk of 4. VF fresh MNH. SG 55(var), Mi 55b cat €600+. Copy of Rendon AIEP photo cert for sheet it came from. (4) Estimate A$150