unmounted mint 50c Red Brown postage due (J21), a magnificent 'gem', extraordinary margins and centering, beautiful warm rich color on very fresh crisp paper, brilliant original gum which is never hinged,

unmounted mint 50c Red Brown postage due (J21), a magnificent 'gem', extraordinary margins and centering, beautiful warm rich color on very fresh crisp paper, brilliant original gum which is never hinged,

AN EXTREMELY FINE 'GEM', VERY REMARKABLE AND TRULY OUTSTANDING QUALITY FOR THIS VERY RARE POSTAGE DUE, WORTHY OF THE MOST METICULOUS COLLECTION, Scott retail $1,250.00+ (unpriced never hinged)