U.S. and Worldwide Stamps
June 9-10, 2010
| Images | Description | Current Bid |
 | Lot #236 COSTA RICA Air Post 1943-45 Portraits, complete set of 22 different large die proofs in issued colors, also two master dies in black (value tablets blank), each die sunk on full size card from the American Bank Note Company, v.f. An incredible assembly, possibly unique P Catalog #C81-91AP | Price Realized $7,000.00 |
