The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #169 GERMANY 1922-23 20m indigo and green, background inverted, left margin block of four, n.h., upper left stamp with heavy gum soak, otherwise fine-v.f., signed Dr. Oechsner (Mi. 196I)  **Catalog #196b Catalog Value €400 | Unsold |
 | Lot #170 GERMANY 1923 50mil m dull olive green, value inverted, horizontal pair, n.h., v.f., signed Dr. Oechsner (Mi. 321AK) ** Catalog #289b | Unsold |
 | Lot #171 GERMANY 1957 20pf Aschaffenburg, black inscriptions inverted, horizontal pair, n.h., v.f., with 2009 PFC (Mi. 255K) ** Catalog #765var Catalog Value €1,500 | Price Realized $800.00 |
