1865 3c Pale Blue imperforate plate proof, good to large margins, original gum, very fine, ex Dale-Lichtenstein & "Tatiana", cert. Brandon (2004) (Image)

1865 3c Pale Blue with INVERTED WATERMARK in mint lower right corner pane marginal block of 8, with lower margin and wing margin stamps at right, some faint marks on top stamps, light gum creasing, a little perf. reinforcement at top, still a fine and rare multiple, ex Dale-Lichtenstein, cert. Brandon (2004) (SG £4'000+) (Image)

1868-71 25c on 3d Yellow perf.12 1/2 with "SPECIMEN" overprint (type D5) in black by De La Rue, no gum, thin at top right and pulled/short perforations as often seen, rare (Image)