U.S. and Worldwide Stamps
June 9-10, 2010
| Images | Description | Current Bid |
 | Lot #225 COSTA RICA 1940 Pan-American Health Day, postage and air mail, complete set of 14 different large die proofs in issued colors, also two master dies of postage and airpost in green (value tablets blank), all without overprint, each die sunk on full size card from the American Bank Note Company, v.f. A rare, if not unique set P Catalog #191-95,C46-54P | Price Realized $6,500.00 |
