BAT 1973 (MNH) 2½P J S C DUMONT D'URVILLE PLATE 1D–1D–1D–1D BLOCK
2½p J S C Dumont d'Urville, perf 14 x 14½, multiple St Edward's crown and block CA sideways watermark, plate 1D–1D–1D–1D block x 4. Fresh and fine. Mint never hinged. SG48; SC49a; SH49