unmounted mint Block Larger Than four 50c. on 50c. black on emerald, a complete mint sheet (10x10), fine unmounted mint. S.G. J311, £1000 | Christie's

拍品 817

817

unmounted mint Block Larger Than four 50c. on 50c. black on emerald, a complete mint sheet (10x10), fine unmounted mint. S.G. J311, £1000

細節

unmounted mint Block Larger Than four 50c. on 50c. black on emerald, a complete mint sheet (10x10), fine unmounted mint. S.G. J311, £1000