Specimen -- £1 slate-green perforated "SPECIMEN" (Type B9), fine without gum. Unique. B.P.A. Certificate (1988). S.G. 195. Photo | Christie's

Lot 505

505

Specimen -- £1 slate-green perforated "SPECIMEN" (Type B9), fine without gum. Unique. B.P.A. Certificate (1988). S.G. 195. Photo

Details

Specimen -- £1 slate-green perforated "SPECIMEN" (Type B9), fine without gum. Unique. B.P.A. Certificate (1988). S.G. 195. Photo

Provenance

Bradbury, Wilkinson archive, 1986