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