1867 1/- Green Pl. 4, GE-GF imperforate pair from the right of the pane each handstamped “SPECIMEN” (type 6), good margins with central wing margin at left, unmounted mint, a superb pair. (Image)

1867 2s Dull Blue pl.1 imperforate with "SPECIMEN" type 6 overprint, mint nh lower marginal showing current number "285", very fine and rare positional item. (Image)