1921 Abolition of Slavery Unissued Sixpence. Die Proofs. Carmine and green on wove paper (67x50mm.) showing guide crosses on three sides, dated "9 nov 1920" and marked "for register". Photo.
Provenance: Robson Lowe, Bermuda December 1976 (Image1)

Est. £2,000-2,500

1921 Abolition of Slavery Unissued Sixpence. Die Proofs. Frame in bright blue on glazed paper (63x488mm.), very fine and rare. Photo
(Image1)

Est. £1,000-1,200

1921 Abolition of Slavery Unissued Sixpence. Specimen Stamps. Watermark MCA, overprinted "specimen" (D9) reading up, fine without gum. Rare compared with the type D12. Photo
(Image1)

Est. £300-400

1921 Abolition of Slavery Unissued Sixpence. Specimen Stamps. Watermark MCA and Script CA, both in vertical strips of three overprinted "specimen" reading up and down respectively, cancelled with "postes et telegraphes/madagascar/collection/de/berne" handstamps in red and affixed to two pieces and accompanied by a further piece from the archive. A unique pair. Photo
(Image1)

Est. £2,000-2,500

1921 Abolition of Slavery Unissued Sixpence. 1922 (c.) Imperforate Printer's Samples. Yellow-green and violet on wove paper; fine. Photo
(Image1)

Est. £300-350

1921 Abolition of Slavery Unissued Sixpence. 1922 (c.) Imperforate Printer's Samples. Yellow-green and violet handstamped "specimen" (DS3) at foot. Photo
(Image1)

Est. £250-300