The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #233 GUATEMALA 1881 Quetzal, 2c brown and green, center inverted, used on 3c postal stationery card (H & G 4) to Frankfurt, Germany, tied by a fancy violet star postmark, endorsed Via Livingston and New Orleans, with 1883 Quetzal Tenango cds and transit at left, v.f. and rare usage, with 2009 PFC, ex-Cunliffe  Catalog #22a | Price Realized $4,750.00 |
