Proof 1853-55 4c. imperforate plate proofs (7) in black on hard paper including Types 6 and 7, three are retouched; some faults and only three with four clear margins though a very rare group | Christie's

Lot 91

Proof 1853-55 4c. imperforate plate proofs (7) in black on hard paper including Types 6 and 7, three are retouched; some faults and only three with four clear margins though a very rare group

Details

Proof 1853-55 4c. imperforate plate proofs (7) in black on hard paper including Types 6 and 7, three are retouched; some faults and only three with four clear margins though a very rare group