Lot
4140 P
1879, 2¢ Postal Card, 2¢ Green Trial Color Proof on Gray Card, 37 m/1 dim dusky g-b-green on 49 g/5 gloomy v. faint blue (gray) card; minor card crease, Very Fine and rare, undercataloged by UPSS. Scott No. UX6. USPCC No. S5TCc; $250 Estimate $750 - 1,000.
Realized: $525