The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #442 RUSSIA 1917 5r dark blue, green and yellow (error), additional variety yellow groundwork inverted, h.r., v.f., signed Romeko, with 2007 Buchsbayew certificate. An incredibly rare double error, only a few recorded * Catalog #133a,var | Price Realized $2,700.00 |
