unmounted mint Block of Four 1982 Whales 60c. with solid greenish blue background, an unmounted mint marginal block of four from the right of the sheet, fine. S.G. 841a, £1,000

Details
unmounted mint Block of Four 1982 Whales 60c. with solid greenish blue background, an unmounted mint marginal block of four from the right of the sheet, fine. S.G. 841a, £1,000