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 |
 | Lot #42 ARMENIA 1920 Pictorial Issue, 25r, 40r, 50r, 70r and 100r, five different, each with center inverted, n.h., fine-v.f. (also imperf. Reprints of 50r and 70r) ** Catalog #YT 97/101 | Price Realized $575.00 |
 | Lot #43 ARMENIA 1920 prepared but not issued 70r violet and brown, inverted center, sheet of 40, unused without gum, folded along fourth row with marginal tear affecting the frameline of one stamp, otherwise v.f.  (*)Catalog #YT 100 | Price Realized $290.00 |
