Postage Due, 1879, 50¢ Deep Brown, Special Printing, o.g., well centered, deep shade and sharp impression, couple tiny perf flaws often associated with these issues, Very Fine appearance, a handsome example of the rare 50¢ Postage Due Special Printing, an estimate of no more than 179 examples of this special printing where ever issued; with 1947 American Board of Experts certificate. Scott No. J14  $8,750. $0 (Image)