unmounted mint 50c Violet (440), a truly magnificent stamp, very well-centered within wide margins, beautiful rich color on very fresh bright white crisp paper, full original gum which is never hinged,

unmounted mint 50c Violet (440), a truly magnificent stamp, very well-centered within wide margins, beautiful rich color on very fresh bright white crisp paper, full original gum which is never hinged,

EXTREMELY FINE AND EXCEPTIONALLY CHOICE, AN EXTRAORDINARILY DIFFICULT STAMP TO LOCATE IN THIS EXEMPLARY QUALITY, Scott retail $825.00 (very undervalued never hinged)