The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #443 RUSSIA 1917 5r dark blue, green and pale blue, green groundwork inverted, left sheet-margin single, l.h., v.f., signed Champion, with Mikulski cert. A rare stamp, * Catalog #133b Catalog Value $ 4,000 | Price Realized $1,100.00 |
