U.S. & Worldwide Stamps
July 10-12, 2013
| Images | Description | Current Bid |
 | Lot #1373 RUSSIA Air Post 1924 20k on 10r rose, surcharge inverted, block of four, never hinged and post office fresh, v.f. A spectacular showpiece, undoubtedly the only known block of four with inverted surcharge. Our last recorded sale of a lightly hinged single was in our February 2009 auction, where it fetched $19,000 (plus buyer's premium)  **Catalog #C9a | Price Realized $47,500.00 |
