Proof Specimen Block of Four ½d. in purple and red, a block of four each overprinted "SPECIMEN" and backed on brown card, fine | Christie's

Lot 441

441

Proof Specimen Block of Four ½d. in purple and red, a block of four each overprinted "SPECIMEN" and backed on brown card, fine

Details

Proof Specimen Block of Four ½d. in purple and red, a block of four each overprinted "SPECIMEN" and backed on brown card, fine