Kossoy Collection of Poland; U.S. & Worldwide Stamps
September 11-13, 2012
| Images | Description | Current Bid |
 | Lot #306 FRANCE 1947 Universal Postal Union Congress, selection of 18 different printer's trial color die proofs (8), artist signed die proofs (9) including one in color, plus Air Post 500fr stage proof (probably unique), v.f. and scarce lot P | Price Realized $2,900.00 |
