on piece  STRAIGHT-LINE:1840 1d. plate 1a, KD, good to large margins, on piece tied by part black London straight-line handstamp and cancelled by superb central upright strike of the red Maltese Cross; fine and extremely attractive. Photo
Other Cancellation Types
on piece STRAIGHT-LINE:1840 1d. plate 1a, KD, good to large margins, on piece tied by part black London straight-line handstamp and cancelled by superb central upright strike of the red Maltese Cross; fine and extremely attractive. Photo

Details
on piece STRAIGHT-LINE:1840 1d. plate 1a, KD, good to large margins, on piece tied by part black London straight-line handstamp and cancelled by superb central upright strike of the red Maltese Cross; fine and extremely attractive. Photo