The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #38 ARGENTINA 1948 Bicentennial, imperf. souvenir sheet of four, proof in unissued colors, brown (85c value and "Correos Y Tellecomunicaciones") inverted, v.f., unlisted and undoubtedly rare variety, with 2010 PFC ("unused proof of souvenir sheet in unadapted colors, brown inverted; the souvenir sheet is an unauthorized favor printing")  PCatalog #582Pvar | Price Realized $325.00 |
