U.S. & Worldwide Stamps & Postal History
July 10-11, 2007
| Images | Description | Current Bid |
 | Lot #491 ARGENTINA Air Post 1930 Zeppelin, blue overprint inverted, 50c gray black, block of four, l.h., natural pre-print paper folds, v.f., with PFC. Only 100 errors issued, less than five blocks exist,  *Catalog #C21a Catalog Value $ 1,900 | Price Realized $2,000.00 |
