Lot 51488 – 1898 3c on 3m blue-green, fifth printing, position 4, inverted overprint variety

1898 3c on 3m blue-green, fifth printing, position 4, inverted overprint variety, used, tied to piece by blue Puerto Principe cds, apparent climatic toning, piece is vertically cut but to left but does not affect stamp, strong colour, fine example of this rare surcharge error; ex Prats.