Auction: 161 - The Philatelic Collector's Series Sale
Lot: 343
#27a, 1868 20l Pale blue on bluish, double "20" on back, attractive used example of this cleaned plate value with full to extra-large margins showing a small portion of the next stamp at right, distinct double control number being displaced by 1.5mm, very fine and choice; a rare control number error (Hellas #27No; €1,040).
Sold for
$325