U.S. and Worldwide Stamps and Postal History
February 23-24, 2016
| Images | Description | Current Bid |
 | Lot #1163 RUSSIA Air Post 1934 Civil Aviation (watermarked), 20k carmine, right stamps perforated 13 3/4:10 1/4:13 3/4:13 3/4, right sheet margin block of four, n.h. and post office fresh, v.f. A splendid rarity, only a few examples of this compound perforation exist, possibly the only known combination block of four  **Catalog #C42var | Unsold |
