(Overland Pony Express) Pony Express/Aug. 14/San Francisco Running Pony Handstamp. Tying 1861 $1 red Pony Adhesive (slightly cut in) on fragment of 1860-61 10¢ Star Die with red Wells, Fargo & Co. company frank, manuscript "Pony Express paid" endorsement partially obscured by Pony stamp, Very Fine. Scott No. 143L3; $9,000 for full cover  Estimate $750 - 1,000. $0 (Image)