The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #41 ARMENIA 1919 10r red, orange yellow, with framed monogram handstamp, basic stamp (Russia Scott's No.109d) with yellow background inverted, cancelled Yerevan 2.5.1920, with full original gum, handstamped guarantee marks, 1994 Mikulski certificate. This may well be unique, as no other examples of Armenian monograms on 10r with inverted background are known. An absolute gem of Armenian philately and a rarity among Inverted Centers of the World O Catalog #48var | Price Realized $10,500.00 |
