U.S. & Worldwide; The Alexander Collection of Russia
September 14-16, 2010
| Images | Description | Current Bid |
 | Lot #1171 MEXICO Air Post 1934 20c lake, overprinted "Amelia Earhart Vuelo de Buena Voluntad Mexico 1935", block of four, never hinged and post office fresh, scissors separated perfs at left, v.f., signed Bloch, with 1981 Friedl cert. A wonderful airpost and Mexico rarity, only 430 stamps were overprinted. This is one of the only three known blocks of four (the two other blocks were previously offered by Cherrystone: in our October 2003 and January 2010 sales, where they sold for $27,500 and $31,050 respectively (catalogue value for singles)  **Catalog #C74 Catalog Value $20,000 | Price Realized $19,000.00 |
