Proof Specimen Block of Four ½d. in carmine and black, a block of four on gummed watermarked paper, each overprinted "SPECIMEN", fine. B.P.A. Certificate (1980) | Christie's

Lot 442

442

Proof Specimen Block of Four ½d. in carmine and black, a block of four on gummed watermarked paper, each overprinted "SPECIMEN", fine. B.P.A. Certificate (1980)

Details

Proof Specimen Block of Four ½d. in carmine and black, a block of four on gummed watermarked paper, each overprinted "SPECIMEN", fine. B.P.A. Certificate (1980)

Provenance

J.F. Ayre, 1979