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SUDAN - 1903 5m ON 5pi SURCHARGES SPECIALIZED FINE MINT STUDY COLLECTION on pages, includes 5m on 5pi surcharge inverted variety (corner crease), blocks of 30 (x3) showing the complete overprint setting of 30 with most stamps being never hinged, several blocks of 4 & 6, about twenty stamps with identified positional PLATE FLAWS etc. Mostly fine & fresh condition, a great lot for the specialist. (approx 155 stamps)