Lot 51122 – 1857-59 4d Dull Rose used HORIZONTAL PAIR, ex Ferrari, Harris, Bailey and Agabeg

1857-59 4d dull rose used HORIZONTAL PAIR with two barred cancels and portion of bank cachet, cut into on three sides of the right hand stamp, horizontal crease at foot, extremely rare exhibition with only three pairs recorded (of which two are in public hands and one in the Royal Collection), ex Ferrary, Harris, Bailey and Agabeg.