Lot 51474 – 1898 3c on 1m blue-green, unique inverted surcharge with surcharged margin showing « eents » variety

1898 3c on 1m blue-green, fifth printing, positions 4-5, inverted surcharge and overprinted on selvage error, used, tied to piece by crisp Puerto Principe cds, some climatic toning as is often the case, stunning showpiece being the; unique inverted surcharge with surcharged margin showing « eents » variety; cert Friedl (1978); signed Bloch and Bartels; ex Prats.