The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #34 ARGENTINA 1899 Liberty, 20p red and black, center inverted, horizontal left sheet margin pair, with invalidating perforations ("Inutilizado"), usual natural slightly toned gum, well centered and fresh, l.h., with 2002 APS cert. stating "rejoined pair". A rarity, as only 25 inverted centers recorded, all with invalidating perfs (Kneitchel records this unique pair among "Piezas Notables"), ex-Sellinger (YT 129a) * Catalog #142a Catalog Value €6,000 | Price Realized $4,250.00 |
