Bidspirit auction | 1891 Die Proof 2a 6p
1891 Die Proof 2a 6p in Black on glazed card (92 × 60 mm) marked ”BEFORE HARDENING” and dated ”21 JUL.91” in pristine condition.
1891 Die Proof 2a 6p in Black on glazed card (92 × 60 mm) marked ”BEFORE HARDENING” and dated ”21 JUL.91” in pristine condition.