Great Britain 1840 1d Rainbow colour trial (State 2a), SGDP20a US$ 2250.00 Min. order: 1 piece ★★★★★ 4.1 (19 reviews) Sold : Login>>
Great Britain 1934 1½d "Photogravure" colour trials, SG441var US$ 700.00 Min. order: 1 piece ★★★★★ 4.4 (299 reviews) Sold : Login>>
Great Britain 1882 £5 Orange Specimen (Blued paper), SG133 US$ 1750.00 Min. order: 1 piece ★★★★★ 4.6 (125 reviews) Sold : Login>>
Great Britain 1912 1d Scarlet die proof colour trial (Stage 5), SG357var US$ 1375.00 Min. order: 1 piece ★★★★★ 4.9 (286 reviews) Sold : Login>>
Great Britain 1865 6d lilac Plate 6 imprimatur, SG97var US$ 1750.00 Min. order: 1 piece ★★★★★ 4.3 (223 reviews) Sold : Login>>
Great Britain 1911 Downey Head Stage 2b Die Proof US$ 1250.00 Min. order: 1 piece ★★★★★ 4.4 (56 reviews) Sold : Login>>