Lot 80189 – 1873-80 2 1/2d Rosy mauve pl.2 BL imperforate imprimatur mint og

1873-80 2 1/2d Rosy mauve pl.2 BL imperforate imprimatur mint og right hand marginal imperforate, endorsed in right hand margin by the printer “2” & “30.III.75” (the plate number and the date of which the imprimatur sheet was printed), the margin previously separated but now rejoined, very fine and unique positional piece, one of only 23 possible examples, many of which are in institutional collections, ex “Verus”