The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #292 ITALY Air Post Semi-Officials 1926 Trans-Polar Dirigible Flight "Norge" vignette, two lower left sheet corner margin horizontal se-tenant pairs, one variety missing color (gray brown), each with frame inverted (position 16), n.h., the latter with creases, otherwise fine-v.f., scarce ** | Price Realized $240.00 |
