Lot 51454 – 1898 5c on 1c black-violet, fourth printing, position 5, inverted surcharge,

1898 5c on 1c black-violet, fourth printing, position 5, inverted surcharge, used with unusually crisp and clear strike of the Puerto Principe cds, good colour, well centred larger stamp, two minor perforation bends top, a fine example of this overprint error; ex Robertson and Prats.