The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #141 FRANCE Air Post Semi-Officials 1923 Montpellier Aviation Meeting, 1fr, 2fr and 5fr, centers inverted, set of three on cover addressed to Paris, additionally franked with 25c, fine-v.f., with 2008 APS cert. (Naudet 187d-fvar)  | Price Realized $600.00 |
